Robert Alessi

“Cell phone data, when correct and when correctly analyzed, can help tell a story of what may have happened under various circumstances.”

Sets the framing for the cross — that correctness and completeness of analysis matter, previewing the theme that Whiffin's presentation was incomplete.

“So now we have at 12:29:44 the phone's out in front of 34 Fairview. There's an incoming call from Jen McCabe. It's answered. 7 seconds is how long the duration of the call was. Is that correct?”

Establishes that someone was actively using O'Keefe's phone to answer a call from McCabe while at 34 Fairview.

“So you altered it right now. And that alteration was made after Cellebrite had removed the 2:27 a.m. timestamp from its programs. Correct?”

The culminating question linking Whiffin's demonstration to Cellebrite's post-litigation decision to remove the disputed timestamp.

“What I want to do is, with regard to her 2:27 timestamp and her anticipated testimony on that — where she uses a tool, Cellebrite, to determine and come to a conclusion about that timestamp — she is not using Apple source code to find out where that's located specifically in the phone and what it means. She is using a surrogate — a surrogate — to do that.”

Articulates the defense theory that Hyde's methodology is unreliable because she lacks access to Apple's proprietary source code.

“They can't have it both ways. You can't say I need to do it in direct, but no, I want to handcuff the defense on cross-examination.”

Defense framing that the prosecution triggers the 2:27 issue on direct and therefore cannot restrict cross-examination on the same topic.

“We cannot tell by this particular artifact what time that search occurred.”

Hyde's June 2024 sworn testimony that the browser state DB artifact cannot determine when the search occurred, used by defense to show the prosecution cannot pinpoint the search time.

“Do they state what that research is?”

Highlights that Cellebrite gave no substantive reason for declaring the 2:27 timestamp unreliable

“So, doesn't matter what kind of movement, but that phone was moving starting at 12:31:56 and still moving until 12:32:16 a.m. on January 29, 2022. Correct?”

Establishes O'Keefe's phone was in motion after midnight, relevant to defense timeline

“You didn't do any analysis of what could have caused that hole in the sweatshirt. Did you?”

Core defense point — damage was documented but never causally linked to a vehicle impact.

“Could 3,700 compressions from a Lucas machine explain hemorrhaging in the pancreas?”

Alessi quantifies the mechanical CPR to make the alternative explanation for pancreatic hemorrhaging concrete and compelling for the jury.

“Mr. Burgess in his original report months ago has a whole section on clock drift. That's not a new concept for him. He's just changing the drift.”

Core defense argument that the amendment uses long-available data and cannot be justified as responsive to new information

“If there's ever an example of an ambush, this is it.”

Defense framing the amended Aperture report as a paradigmatic discovery violation

“It inverts the order of proof. It prejudices the defendant because it almost ipso facto gives a double rebuttal to the defense.”

Defense arguing that allowing prosecution rebuttal after ARCCA testimony would improperly burden-shift

“Literally one second can not only completely turn the Commonwealth's theory around and debunk it, but also the jury's analysis of it.”

Frames the clock drift issue as potentially case-altering, emphasizing how narrow the timing dispute is.

“We would need four days to be able to address it. We will not ever be able to recover strategically or substantively from it, given all that's been presented to the jury.”

Defense's formal time estimate and acknowledgment that the damage to their trial strategy may be irreparable.

“We have a serious concern that the sequestration order has been violated. He has changed a very key aspect of this matter after the testimony of Mr. Whiffin.”

Defense raises the possibility that Burgess's updated analysis was influenced by Whiffin's trial testimony, which would violate the witness sequestration order.

“64 megabits is 8 megabytes. Correct?”

Establishes the fundamental conversion error — Burgess's entire protocol criticizing Gaffney's acquisition was based on confusing bits and bytes

“Turns out that the entire foundation of your proposal was based on a fundamental misinterpretation of the difference between a computer bit and a computer byte. Correct?”

Summarizes that the premise for Burgess's re-acquisition protocol was built on a basic technical error

“In point of fact, Mr. Burgess, none of the five timelines that we just reviewed from your presentation are accurate at all, and certainly not down to the second. Am I right or am I wrong?”

Opens the attack on Burgess's credibility by showing date errors in his own presentation slides.

“Choosing the three-point turn as the independent data source is the only way you could ever get the text stream event to even possibly occur after the lock event on Mr. O'Keefe's phone. Correct.”

Core confirmation bias argument — Burgess's methodology choice was the only one that supported the prosecution's timeline.

“Assume the data shows that in the mere 8-month period that Miss Read owned her vehicle, the Lexus in question, there were 30 text stream trigger events. Assume that. You would not conclude that there were 30 collisions in that 8-month period, would you?”

Establishes that TechStream triggers are routine vehicle events, not collision indicators.

“You know how to write 'currently pursuing' on your CV.”

Establishes that Burgess deliberately uses the qualifier in some filings but omitted it in the Texas case, undermining the claim it was an innocent oversight.

“A bachelor of general science in mathematics and business administration does not exist as an offered degree at the University of Alabama-Birmingham. Does it?”

Establishes that the degree listed on the federal court filing is entirely fictitious — not just incomplete but nonexistent.

“Is it probable that that injury was caused by the application of force directly to that area of the front of his head?”

Alessi frames the eyelid laceration as evidence of a frontal impact, contradicting the prosecution's single backward-fall theory.

“But my question, sir, is the change means now that with the Mr. Burgess variance moving, you now have part of the moving range that occurs after the device lock. Whereas before your change, the device lock occurred after every bit of your range of 11622. I have that correct, don't I, sir?”

Alessi pins down the critical timeline consequence — the revised data creates an overlap between the alleged collision trigger and volitional phone activity by O'Keefe.

“The question of whether there was a collision is the ultimate question for the jury. That is why we are having this trial.”

Core of the defense objection — framing collision as the ultimate issue experts cannot opine on

“Neither Dr. Wolfe nor Dr. Rentschler talk about a collision conclusion. It's consistency.”

Defense distinguishes their own experts' approach to argue the prosecution should be similarly limited

“So you are aware that the Commonwealth is obligated to pay at least $325,000. Is that correct?”

Establishes the scale of Aperture's financial stake in the case, contextualizing Welcher's claim of having no dog in the fight.

“You put in your slide presentation information from the autopsy report of Dr. Scordi-Bello for a reason. Correct, sir?”

Sets up the simple logical trap: inclusion equals consideration.

“It was remarkable on redirect. I've never seen a prosecution essentially go after the opinions and conclusion of their own medical examiner when they basically said the medical examiner, 'I can't call this a homicide. The manner of death is undetermined.'”

Defense highlighting the internal tension between the prosecution's medical examiner (Scordi-Bello) and their reconstruction expert (Welcher).

“Dr. Welcher himself can't cherry-pick — grab things that he needs from Trooper Paul to do his analysis, and then have the Commonwealth say, 'But you can't go after that because it somehow has Trooper Paul's name on it.'”

Core defense argument that an expert who uses another expert's data must face cross-examination on all of that data, not just the favorable parts.

“So, however, you want this jury, sir, to conclude that the glancing blow that you contend occurred at 34 Fairview Road by the same 6,000-lb Lexus in contact with a mere 216-lb man did register an event on the Lexus. Correct?”

Sets up the logical contradiction: the confirmed vehicle-to-vehicle collision didn't register, yet the prosecution claims a vehicle-to-pedestrian event did.

“you acknowledge that TechStream data— what you have called a trigger— that was on that slide, does not tell you if a collision even occurred. Correct?”

Immediately undercuts the redirect's framing of slide 33 data as objective proof by reestablishing that the data does not indicate a collision

“Can you point to one document that shows that you analyzed whether there was no contact between the Lexus and Mr. O'Keefe? Point to one document.”

Direct challenge to Welcher's claim of following null hypothesis methodology — demands documentary proof of alternative hypothesis analysis

“The defense has been incredibly assiduous and meticulous about not mentioning DNA in any fashion, directly or indirectly, with regard to the hoodie, shirt, and the hole.”

Establishes the defense's position that DNA was deliberately avoided and the prosecution breached that boundary.

“There was no swabbing of the wounds to the right arm of Mr. O'Keefe. That is a major, major investigative flaw in this case that should not be befallen upon the defendant.”

Defense highlights that the absence-of-DNA argument is undermined by the fact that the wounds themselves were never tested.

“Is that a close call for you to come to that conclusion?”

Sets up Russell's emphatic 'Not at all' — reinforcing confidence in her opinion

“In totality, the injuries documented in the autopsy report and photographs are non-specific and may be the result of a variety of different mechanisms. No additional information was provided regarding the possible circumstances or events surrounding the death. The absence of additional information prohibits the attribution of injuries and contribution of findings to a specific underlying cause of death.”

Reading Walsh's own conclusion that the injuries are non-specific and cannot be attributed to any particular mechanism — undercutting Brennan's use of the same report to suggest the injuries were inconsistent with a dog bite.

“Those holes in the back of the hoodie sweatshirt are clearly, unequivocally, without doubt, caused — nothing to do with any type of event on or about January 29th, 2022.”

Core of the mistrial argument — the holes were lab cuts, not evidence of a collision.

“What could be more egregious? What could be more misleading than that? And what could be more important for context than the alleged collision that never occurred?”

Defense frames the incident as deliberate misconduct on the central issue of whether any collision occurred.

“We didn't cause this problem. We didn't cause any of this issue. So to me, I do not understand why the Commonwealth would not support this.”

Alessi's argument on the hoodie curative instruction highlights the defense position that ADA Brennan's use of Exhibit 88 was intentional misconduct.