execution

That new execution date can not be less than 90 days out from the day of the request.

Charles Manson was behind a series of murders that terrorized Southern California in the late 1960s, but the killings he masterminded with his famous "family" might not be the only executions he helped carry out.

A Texas Supreme Court has said the execution of Robert Roberson - a Texas man who was convicted of killing his two-year-old daughter - can proceed.

"You have to push yourself to where the margins are so small and you're right on the limit of execution," he said.

Even when asked to complete devastating tasks, like facilitating the executions of close friends, they don’t flinch.