Minneapolis police are using the newest bullet-tracing technology to match bullets to different crimes around the city. The high-tech system is a major advancement for solving gun-related crimes, and is already helping police with one of the worst mass shootings in city history.
Toxic heroin caused 31 overdoses in two days at Vancouver's safe injection site — believed to be a record for the facility that opened 11 years ago.
Expert witnesses are being subjected to greater scrutiny by English criminal courts, despite the government’s refusal to implement safeguards recommended by its own law reform advisers.
Human remains recently exhumed from an Alabama grave are not those of the notorious fugitive William Bradford Bishop, who is accused of killing five family members with a small sledgehammer in Montgomery County in 1976 and setting their bodies on fire, law enforcement officials say.
Brain scientist Prof. Thomas Nowotny found that the "nose" of fruit flies can identify odors from illicit drugs and explosive substances almost as accurately as wine odor, which the insects are naturally attracted to because it smells like their favorite food, fermenting fruit.
Poison control workers say that as the e-cigarette industry has boomed, the number of children exposed to the liquid nicotine that gives hand-held vaporizing gadgets their kick also has spiked.
A California state audit report has found that nearly half of all sexual assault evidence kits at three selected law enforcement agencies were never analyzed — and that many lacked a clear explanation why.
An expert in crime scene investigations told a jury that evidence in the slaying of a young Stow woman showed that a “blood-shedding event” occurred inside the bedroom of defendant Roxanne Buck, and an attempt was made to clean it up.
It was news that gave parents hope: None of the bodies found in five mass graves in southern Mexico belonged to 43 teachers college students who have been missing for nearly three weeks since a clash with police.
Gunshot residue was on the hand, waistband and shirt of an 18-year-old man killed by a St. Louis police officer, authorities said Tuesday.
The Dutch government says Ukrainian searchers have recovered belongings including passports, luggage, jewelry and children's toys from the wreckage of Malaysia Airlines Flight 17.
Hearings began Tuesday in the killings of two British tourists on a Thai resort island, a case plagued by missteps by the Thai police that could further damage a tourism industry that is already suffering a downturn after the May military takeover.
The alleged leader of a drug gang implicated in the disappearance of 43 college students committed suicide during a confrontation with Mexican forces, a day after protesters demanding an investigation into the students' whereabouts burned government buildings in the southern state of Guerrero.
Before DNA, most forensic evidence was serology or matching blood types. Finger print recognition was also one of the most common and reliable methods for catching criminals, and it’s still the most widely used method of identifying suspects. But DNA is a game-changing tool that provides investigators with infallible evidence upon which they can build a case.
Turns out all those detached feet in sneakers that have washed up on British Columbia shores since 2007 aren’t such a mystery after all — except for two feet belonging to the same unknown man.