The Prosecution's First Witness Just Handed the Defense Their Entire Case

I want to talk about what happened on Day 2 of the Meggan Sundwall trial, because what I watched Scott Williams do to the prosecution's first witness is the kind of cross-examination that changes the trajectory of a case.

Mark Farnsworth is Kacee Terry's uncle. He's a Type 1 diabetic. He's the homeowner where Kacee lived. And he's the man who opened a bedroom door on August 12, 2024, and found his niece dying while three people sat and watched. The prosecution called him first for obvious reasons. He anchors the discovery scene, establishes insulin access in the household, and gives the jury the visceral image of a man finding his niece struggling to breathe while the defendant sat in a recliner.

That's who the state put on the stand. And by the time Williams was done with him on Day 2, Mark Farnsworth had become the single most effective witness for the defense.

The Parallel Texts

Williams started with text messages from April 2024, about four months before Kacee died. In those texts, Kacee told Mark that the friendship with Meggan was over. That all Meggan cared about was the life insurance money. That she had taken Meggan off the policy. That she wanted Mark to keep Meggan away from the house.

Read that again. Kacee told her uncle to cut off Meggan.

While sending those texts to Mark, Kacee was simultaneously texting Meggan about coming over, about being sick, about insulin. She was running parallel narratives with different people, telling each one what they needed to hear to stay in their lane.

Mark had no idea. He found out in court.

Think about what that does to the prosecution's narrative. The state says Meggan had a plan. That she was the one manipulating Kacee. That she was driving this train. But the defense just showed the jury that Kacee was the one scripting the relationships. She was the one deciding who knew what. She was the one making sure Mark and Meggan never compared notes.

If Kacee could fool her uncle, the man she lived with, about who she was talking to and what she was planning, what else could she have orchestrated?

$68,000

Then Williams went to the money. Not the life insurance. Something else entirely.

Kacee had been stealing from her grandparents. By the time the investigation was finished, the number was $68,000 in unauthorized charges. Credit cards. Bank accounts. Venmo. DoorDash. Apple purchases. The theft was ramping up in the two months before her death.

And the family was closing in.

Mark and his sister Kaitlyn had been looking at bank statements. They found a credit card with nearly $13,000 in suspicious charges. They were planning to go to the bank. And Mark believed Kacee was in the kitchen when they discussed it.

Williams played the audio recording. Mark calling Detective Farney on August 16, four days after Kacee died. On that recording, Mark told the detective that discovering the theft would have destroyed Kacee. His words: this would freak Casey out if she felt like they were going to find out what she had been doing.

Then Williams asked the question that will echo in closing arguments.

Did you tell prosecutors, weeks before this trial, that the financial investigation could have been a motive for Kacee to commit suicide?

Yes.

I'm not convicting or acquitting anyone. The jury will decide. But I am watching this trial carefully, and I can tell you that when the prosecution's lead-off witness provides the defense's alternative theory of the case, that's a problem. That's a credibility problem. That's a narrative problem. And it's the kind of problem that doesn't go away when you move on to your next witness.

The Fanta Box

I have to talk about the evidence handling, because this is the part that should concern everyone regardless of where you stand on this case.

After police searched the house on August 14, Mark found a Fanta box in the patio garbage can around August 18. Inside it: a black rag, syringes, and insulin. This was Kacee's garbage can. By Kacee's door. Where Kacee sat with friends, smoked, and threw away her stuff.

Mark called Detective Farney. She came over on the 19th.

Williams played the body camera footage for the jury. And what that footage shows is the detective having Mark pick up evidence from the garbage can with his bare hands. No gloves. No evidence bags brought to the scene. No CSI team dispatched. The man who found the evidence handled it himself, in front of the detective, on camera.

Mark ultimately threw away the Fanta box. He threw away the black rag. That evidence is gone.

My father spent his career fighting for constitutional protections and proper procedure. He went to prison for standing on the Fourth Amendment. I grew up understanding that the system only works when people follow the rules, and that starts with how evidence is collected. When a detective watches a family member handle syringe evidence with bare hands in a death investigation and doesn't stop them, that's not a minor procedural hiccup. That's the kind of thing that makes a jury wonder what else got missed. What else got contaminated. What else got thrown away.

This is exactly what defense attorney Scott Williams told the jury to watch for in his opening statement. He called it confirmation bias. He told them the police locked onto a theory and stopped investigating. And today, the body camera footage backed him up.

What Williams Did and Why It Matters

Look at what happened in one session. Williams introduced text messages showing Kacee was running parallel manipulations on the people closest to her. He introduced audio of Mark telling the detective the financial investigation could have driven Kacee to act. He got Mark to confirm he told prosecutors the same thing weeks before trial. And he played body camera footage of sloppy evidence handling.

Three exhibits. Three different defense themes advanced. All through the prosecution's own witness.

The prosecution's redirect did what it could. They established that Kacee showed no signs of suicidal intent on the morning of August 12. They corrected the syringe location from Day 1, moving it from the middle of the floor to a closet full of medical supply debris, which makes it more reasonable that police missed it. And they had Mark demonstrate a glucometer for the jury, which sets up the seven-hour vigil narrative.

But Williams got the last word. On re-cross, he asked three questions that cut straight through the prosecution's preparation. Did prosecutors tell you about Kacee's text script planning the insulin overdose? No. Did they tell you she was testing her own blood sugar before Meggan arrived? No. Did they tell you she was inviting Meggan over while telling you to keep Meggan away? No.

Three things prosecutors chose not to share with their own witness before he took the stand. The jury noticed.

Where This Goes

This trial is far from over. The medical evidence hasn't come in yet. The toxicologist, the endocrinologist, the medical examiner, all of that testimony will determine whether the prosecution can overcome the undetermined manner of death ruling. The text messages between Kacee and Meggan, all 28,000 of them, are the prosecution's core evidence, and the jury hasn't heard the worst of them yet.

But after Day 2, the defense has something powerful. They have the prosecution's own first witness saying on the record that the victim may have had a reason to die. They have body camera footage showing evidence mishandled. They have text messages proving Kacee was the one orchestrating relationships.

Meggan Sundwall has not been convicted of anything. She is presumed innocent. The burden is on the state to prove this case beyond a reasonable doubt. And after what I watched today, that burden just got heavier.

▶ WATCH THE TESTIMONY Defense Exposes $68K Theft and Suicide Motive in Insulin Murder Trial