David Dooley Retrial Day 2 Part 3 Det Brian Cochran Testifies | Summary and Q&A

TL;DR

Detective testifies about evidence found at the crime scene, including blood stains, tape ligatures, and items in an Applebee's bag.

Key Insights

• 🤣 There was no evidence of bleach found on the second floor, contradicting previous testimony.
• 🥺 Linear blood stains were found in the hallway leading towards the mezzanine.
• 🕵️ The detective did not see any blood on vertical surfaces or walls.
• 🥶 The freezing and separating of tape was used to preserve potential DNA evidence.
• 🖤 DNA analysis was requested by the defense, but no identifiable impressions were found on the blouse using amido black.
• 🥖 Items in the Applebee's bag were not tested for fingerprints or DNA.
• 🕵️ The detective's testimony suggests that the perpetrator likely touched the earring and placed it in the bag.

Transcript

fifteen jurors have returned only way of calling of the roll yes - definite exit out good afternoon a person with a sense of markets yes it is a close-up image a pair of jeans that we saw earlier yeah I just wanted to clear up a bit of your testimony from direct examination I believe you referred to that as a cut it was on those jeans if I did I'm ... Read More

Questions & Answers

Q: Did the detective find any evidence of bleach on the second floor of the office area?

No, the detective saw no evidence of bleach and did not detect any false positives with Blue Star indicating the presence of bleach.

Q: Were any fingerprints or DNA analyzed from the items found in the Applebee's bag?

The detective did not test any items in the bag for fingerprints or DNA.

Q: What was the purpose of freezing the tape and separating it during the investigation?

Freezing the tape helped to deactivate the adhesive, making it easier to pull apart. This process was conducted to preserve potential DNA evidence.

Q: Was any DNA analysis performed at the request of the defense?

Yes, the defense requested DNA testing on Michelle's blouse using amido black to enhance potential latent impressions, but no identifiable impressions were found.

Summary & Key Takeaways

• The detective testifies about finding a pair of jeans with an unknown cut and a bottle of bleach in the suspect's office.

• The detective explains the use of Blue Star to detect blood stains in the hallway and Tom Siemens's office, but not in Mr. Johnson's office.

• The detective confirms the presence of linear blood stains leading towards the mezzanine and the absence of blood on vertical surfaces or walls.

• The detective discusses the process of freezing and separating tape as part of the investigation.