Defrosting Cold Cases

Los Tocayos Carlos … the namesake Carlos … The Guardian has an excellent article about a Texas capital punishment case involving a wrongful conviction, switched identities, an unsolved murder, evidence not tested for DNA, sloppy police procedures and an execution. “Carlos DeLuna was arrested, aged 20, on 4 February 1983 for the brutal murder of [...]

Tags: Actual Innocence, Autopsy, Capital Punishment, Carlos DeLuna, Carlos Hernandez, Crime Labs, Crime Scene, Cruelty, Death Row, DNA, Evidence, Expert Testimony, Finger Printing, Forensics, Identification, Investigations Division, Knife Attack, Los Tocayos Carlos, Miscarriage of Justice, Police, Texas, Unsolved Homicide, Victim, Witnesses, Wrongful Convictions

There is a new and exciting turn of events in the case of William Thomas Zeigler. As loyal readers know, Mr. Zeigler has been on death row for the 1975 quadruple murders that took place on Christmas Eve inside his family’s furniture store in Wintergarden, Florida. When I started my posts about this case in [...]

Tags: Actual Innocence, Autopsy, Ballistics, Capital Punishment, Crime Labs, Crime Scene, Cruelty, Death Row, DNA, Evidence, Expert Testimony, Faulty Evidence, FBI, Finger Printing, Florida, Forensics, Gun Fire, Identification, Investigations Division, Miscarriage of Justice, Partial Finger Printing, Police, Prisons, Prosecutorial Misconduct, Unsolved Homicide, Victim, William Thomas Zeigler, Witnesses, Wrongful Convictions

Please welcome a new guest blogger to DCC! Dave Thomas will guest blog about road death investigations. With that, Dave will take DCC into a new direction. I have some hit-and-run cases posted (including the case of Gregory McRoberts) but nothing in-depth about those investigations and the forensics involved. About Dave, he says “I have [...]

Tags: Crime Labs, Crime Scene, David Thomas, Evidence, Forensics, hit-and-run, Police, Road Death Investigations, UK, Victim, Witnesses

Today’s chat centered on postmortem toxicology and pharmacokinetics. Neither topic can be discussed within the hour but we got some good questions in for Peter Mullen! In general, pharmacokinetics is understanding the “time-course” of a substance in the body or, how fast does it travel through the body? All depends of course on what was taken and [...]

Tags: Autopsy, Crime Labs, Evidence, Forensics, Peter W. Mullen, pharmacokinetics, postmortem toxicology

The request for further DNA testing in the case of William Thomas Zeigler was denied by Judge Whitehead March 12, 2012.  The hearing for that request took place last Dec 1, 2011, see here. Judge Whitehead had previously ruled that Zeigler should receive state-funding for a blood spatter expert to testify whether a new round of [...]

Tags: Actual Innocence, Autopsy, Ballistics, Capital Punishment, Crime Labs, Crime Scene, Death Row, Dennis H. Tracey. III, DNA, Evidence, Expert Testimony, Faulty Evidence, FBI, Finger Printing, Florida, Forensics, Gun Fire, Identification, John Houston Pope, Miscarriage of Justice, Paul Kish, Police, Prisons, Prosecutorial Misconduct, Unsolved Homicide, Victim, William Thomas Zeigler, Witnesses, Wrongful Convictions

This recap is courtesy of Sue Carney! Today saw a massive turnout of cold case live chat stalwarts, old and new, for a regular-style cold case brainstorming session. Sadly, just as chat began, Vidster had received the tragic news of the death of his friend Phillip Finch, staunch supporter in the Zeigler case. As Vidster quite [...]

Tags: Alice Hawkes, Autopsy, Crime Labs, Crime Scene, Evidence, Forensics, Maine, Unsolved Homicide, Victim

Blood Pattern Analysis: A follow up to #cclivechat of Feb 3, 2012, Part I (or, How I Punched a Side of Pork in a Sheffield Morgue) by Sue Carney ___________ In this week’s #cclivechat we focused on blood pattern analysis. The previous week we’d touched on the issues of whether it might be possible to [...]

Tags: Blood Pattern Analysis, cclivechat, Crime Labs, Crime Scene, DNA, Forensics, Identification, Sue Carney

The first Sum it up! for 2012 and I got a lot to share with you. First of all, another police department has decided to place all their cold cases online with information for the public. The Syracuse Police Department and the Criminal Investigations Division have established the Cold Case Unit with an email address and a telephone [...]

Tags: Arson Detection, Cameron Todd Willingham, Capital Punishment, Crime Labs, Evidence, Forensics, Han Tak Lee, Sum it Up!, Unsolved Homicide

Friday the 13th! It was tempting fate and indeed something happened. Air plane delays messed up Richard Case‘s travel plans. Our #cclivechat therefore began much early with questions and answers send via email and Twitter. At the noon hour, several other CSI folks jumped in and we learned a great deal today! 1: Can you [...]

Tags: cclivechat, Crime Labs, Crime Scene, Evidence, Finger Printing, Forensics, Identification, Richard Mark Case

From the New York Times: “In an opinion that harshly criticizes the tactics of the police and prosecutors, an Illinois appellate court on Friday night reversed the conviction of Juan Rivera, who has spent 19 years in jail for the 1992 rape and murder of an 11-year-old baby sitter in a suburb of Chicago. There [...]

Tags: Actual Innocence, Autopsy, Crime Labs, Crime Scene, DNA, DNA Database, Evidence, Expert Testimony, Faulty Evidence, Finger Printing, Forensics, Identification, Illinois, Investigations Division, Juan Rivera, Miscarriage of Justice, Police, Prisons, Prosecutorial Misconduct, Rape kits, Unsolved Homicide, Victim, Witnesses, Wrongful Convictions