The ruthless murder of Rosemarie Nitribitt

Rosemarie Nitribitt was a 24-year-old prostitute who died of a brutal cause in her apartment in Frankfurt, Germany in November 1957. She was found beaten and strangled. Authorities apprehended Heinz Pohlmann who was identified as someone who visited Nitribitt that day. He was tried but was acquitted for insufficient evidence of his involvement. The case remains unsolved.

The violent murders of Marianne Schmidt and Christine Sharrock

Marianne Schmidt and Christine Sharrock were both 15-years-old. They were found dead from beating and stab wounds on Wanda Beach near Sydney in January 1965. Reports show that the murderer also attempted to rape them. DNA sample from the preserved blood and semen found at the crime scene had been used to identify the murderer, but no match has been made.