Robert Davis was the last person to see his girlfriend Barbara Lenz alive before she vanished in 1989, Iowa investigators ...
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.
"This arrest is a milestone in securing justice for Barbara Lenz,” Iowa Attorney General Brenna Bird said in a statement.