JonBenet Ramsey case could benefit from new DNA technology as police renew commitment

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 little visible progress in the case over the years, said this month that the investigation "remains a top priority."

"Techniques and technology constantly evolve," Chief Stephen Redfearn, of the police department in Boulder, Colorado, said in a video statement. "This is especially true...