Prison Staffer Questioned in Escape ID'd

Authorities are questioning Joyce Mitchell, an industrial training supervisor at Clinton Correctional Facility, in regards to the escape of two inmates on Saturday, according to law enforcement sources speaking to ABC. One of them says that Mitchell "is the key" to the investigation. It's believed that the two inmates, Richard Matt and David Sweat, broke out with assistance. Mitchell has worked at the prison since 2010 and has not been accused of wrongdoing.