Please welcome back guest blogger Sue Carney. Sue is my DNA expert. In my previous posts and in Cold Case Live Chats, a few other DNA techniques have been mentioned. It seems appropriate to provide a little detail on these techniques: How they work and when best to use them. Mitochondrial DNA Cells contain a […]
Forensics
Follow-up #V Karen Caughlin
We still need to find out in what condition Karen Caughlin’s clothes were found and whether the paint chips were on the back or the front of her bomber jacket. We did find that there was blood and a tire impression on Karen’s coat. We do not know as of yet whether the collected DNA […]
Update 1989 Hina Murders
Update Hina Murders: A New Hampshire fire investigator says he doesn’t believe a lit cigarette started the fire that killed a Keene family of four in an adjacent apartment in 1989. Lawyers for 54-year-old David McLeod are in court challenging evidence prosecutors say shows that McLeod set the fire that killed a newlywed couple, their 4-month-old daughter […]
Sum it up! #16+17
A sober Sum it Up. Frank Bender, forensic artist/sculptor, is battling lung cancer. He spent a lifetime helping authorities solving crimes by contouring the faces of murder victims and the unidentified. Frank Bender primarily works in clay and then casts his pieces into plaster and paints them, but he has also aged fugitives using pastels. […]
A message from the Caughlin Family
The Caughlin family has been very cooperative and courageously opened up the lines of communication with me. I have alerted them to every post and and every comment and they have read everything. This message was sent to me and is for all who work on the case, for all DCC readers, and especially for […]
Laura Henderson-Ibach: Mac’s van
One of the issues in the Laura Henderson-Ibach case has been Mac’s van. Did a live or death struggle take place here or not? As you have been able to read in our post, the van doubled as a temporary home to Jim Kerwin. Please take a look at these pictures. They were taken before […]
Hal’s answers 3
WARNING: this post contains graphic photography! ________________________________________ Bluedog89 asked about lifting fingerprints from an eye and also can an eye capture an image at the time of death. Wow… interesting questions! Frankly, I am no fingerprint expert. Richard Case or Joe Giacalone could speak with far greater authority on this topic, then myself. I am […]
Hal’s answers 2
Guest blogger Hal Brown continues answering your questions. Hello Miriam, You mentioned the difficulty with regard to post-mortem changes in cadavers retrieved from aquatic environments; I most certainly agree with you! Decedents located in aquatic environments present multiple challenges. Marine scavengers will change the presentation of any dead organic matter rather quickly, as they consider […]
Follow-up #IV Karen Caughlin
A compilation: A lot of information has come in either by email or comments that have not been posted for good reasons. However, all those bits and pieces of information fill in some of the blanks we have in the posts and clarify other issues. I have made a compilation below: Re the 1970/71 Chrysler, […]
Guest post: Laura Henderson-Ibach: The timeline does not work
Guest post: Laura Henderson-Ibach: The timeline does not work and police do not care. Part 4 by Tiah. Two different private investigators interviewed everyone who was connected in any way to this case. Much of what they found I will discuss here. If I use the phrase “we know” it is because the information was […]






