Richard Glossip to be put to death tonight

Update at 11pm: The execution of death row prisoner Richard Glossip in Oklahoma has been halted after the State's governor stepped in. Mary Fallin has issued a 37-day stay of execution to address legal questions about Oklahoma's execution protocols and the chemicals used for lethal injection.

A prisoner in Oklahoma is due to be put to death in the next few minutes for a crime he insists he didn't commit.