When there’s a murder with no suspect, no leads and perhaps not even a body, investigators face their toughest test. Evidence must be gathered and analysed. But evidence is worthless if it can’t be pinned to a suspect.
In the new Crime + Investigation series, Critical Evidence, British actor and comedian Robbie Coltrane (Harry Potter, Cracker) reveals eight of the hardest, most complex and baffling murder cases ever to be investigated by British police. Continue reading