LAWRENCE — Lawrence police say DNA discovered on a single cigarette butt helped crack a 25-year-old case involving child sex crimes. Fifty-eight-year-old David James Zimbrick was arrested Monday in ...

Lawrence Police Chief Rich Lockhart discussing a cold case involving sex crimes against children that took place in a Lawrence park in 2000 and 2003. Douglas County District Attorney Dakota Loomis ...

After decades of silence, advancements in DNA technology are bringing long-awaited answers for cold cases in the Upper Midwest Retired Winona County Sheriff Dave Brand speaks after a press conference ...

It’s been nearly 30 years since JonBenet Ramsey’s haunting Christmastime murder — and there’s renewed optimism that investigators could be closer than ever to solving it. Boulder police, who have made ...

It's been nearly 30 years since JonBenet Ramsey's haunting Christmastime murder — and there’s renewed optimism that investigators could be closer than ever to solving it. Boulder police, who have made ...

It's been nearly 30 years since JonBenet Ramsey's haunting Christmastime murder — and there’s renewed optimism that investigators could be closer than ever to solving it. Boulder police, who have made ...

One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published in Nature. Chromosomes are thread-like structures that carry a cell's ...