A renowned pathologist testified he could not determine whether a neurologist was fatally poisoned by her husband, a University of Pittsburgh medical researcher on trial for criminal homicide.
Solving the mystery of Jack the Ripper is a big claim — but seldom have so many words been written about so few pieces of meaningful evidence.
Nearly 40 days after a slain man’s body was found in a burned vehicle in Elbert County, Georgia, authorities still are not confident enough about a positive identification to release a name.
An expert testified that she couldn't be certain that DNA found under a murdered woman's fingernails belonged to her estranged husband, Ron Meadow.
Engineers have developed a new type of carbon nanotube material for handheld sensors that will be quicker and better at sniffing out explosives, deadly gases and illegal drugs.
Federal accident investigators have an early sense of what went wrong before an experimental spaceship designed to ferry tourists beyond the Earth's atmosphere broke apart during a test flight. But they still don't know why the craft prematurely shifted its shape prior to the deadly crash.
Next generation DNA analysis, which researchers say can reveal a level of detail far beyond what currently is used in criminal investigation, is awaiting its first courtroom test in Massachusetts.
Increasingly, law enforcement investigators across the country are putting their faith in cadaver dogs to help find remains — bodies, bones and blood from the missing and the murdered. These dogs have helped convict some murder suspects, even when no body is found. Trainers and some forensic scientists say the dogs can detect human residue that's been left behind in a trunk, or on a blanket or tarp, or a temporary grave of some sort.
In a bid to limit the number of backlogged drug cases, the Virginia Department of Forensic Science will no longer process marijuana in its labs for evidence in misdemeanor cases.
A retired San Diego police criminalist connected through DNA to the 1984 murder of 14-year-old Claire Hough apparently told a friend earlier this year that he’d photographed the girl on Torrey Pines State Beach shortly before she turned up dead, according to search warrant affidavits unsealed recently.
Leaders in Williamson County, Texas have come up with a creative solution to tackle a growing jail population.
Onlookers shouted "Are you sorry?" and "Why did you do it?" as a gaunt and battered-looking Eric Frein — the survivalist suspected in the ambush slaying of a Pennsylvania state trooper — was led from court Friday, the morning after his capture ended a grueling seven-week manhunt.
A Circuit Court judge has ruled that a criminal defendant can be compelled to give up his fingerprint, but not his pass code, to allow police to open and search his cellphone.
The skulls of an older man and woman were found at a Connecticut waste transfer station near some books and videos on witchcraft and Satan, police said Friday. The skulls and a jaw bone were found Thursday at a Stamford transfer station in a pile of recyclables brought from the home of a Fairfield man who had recently died.