For nearly 40 years, the identity of the person who sexually assaulted and killed a 30-year-old woman found along a quiet stretch of rural highway south of Denver eluded investigators. Now, small ...

A serial killer who was never detected by police may have been pinpointed by a new 'murder map' of 1,000 unsolved cases in the UK. The map shows that two women were strangled in Cardiff in strikingly ...