Robert Davis is charged with first-degree murder in the 1989 disappearance of Barbara Lenz. Court records show he raped and attempted to kidnap another woman seven years after Lenz went missing.

Robert Davis was the last person to see his girlfriend Barbara Lenz alive before she vanished in 1989, Iowa investigators ...

Barbara Lenz disappeared on May 6, 1989. Her boyfriend at the time, Robert Davis, who was 26-years-old at the time, said he ...