First was Fiona Magee, a housewife with two young children. Then was Steph Longley, a middle-aged divorcee with no children; then it was Alf Dobson, a grandfather. All had been murdered by the same method and their bodies deposited in a water-filled bathtub of their homes. What could they have had in common? Detective Sergeant Liz Andresen was part of the team of Cambridge police that investigated the crimes that came to be known as ‘the bodies in the bath’.