1 of 2 men convicted in the 1991 sex-killings of 2 13-year-old girls is already free after serving 20 years in prison.

The 2nd man is about to be executed.

Richard Dale Stokley's execution by injection is scheduled 21 years and 5 months after Mandy Meyers and Mary Snyder went missing and then were found dead.

Both were raped, beaten, strangled,...