'He killed then told the world' It was January 15 1974, when three children came home from school in Wichita, Kansas, to discover their parents and two younger siblings had been slaughtered.
Parents Joseph, 38, and Julie Otero, 33, had been brutally strangled to death, along with their children Josephine, 11, and Joseph, nine.
Charlie, 15, Danny, 14, and Carmen, 12, were left orphans and deeply traumatised for life.
Traces of semen at the scene suggested it was a sexually motivated attack – and brazen too.
The killer had struck in broad daylight and had even driven away in the family car.
Even the killer thought he’d be caught, but authorities had few leads and were questioning the wrong people. Rather than be pleased that the heat was off him,…