Before Evan Ebel became the primary suspect in the murder of Tom Clements, the Executive Director of Colorado's Department of Corrections, Homaidan Al-Turki – a Saudi serving a life sentence in a Colorado prison – was a person of interest because eight days prior to the murder, Clements denied Al-Turki's request for a transfer to Saudi Arabia.
Media interest in Al-Turki dried up almost instantaneously once Ebel had been killed in a car chase / shootout with Texas police on March 21st.
Barrack also spoke with Larry Grathwohl, the only man to successfully infiltrate the Weather Underground for the FBI. Grathwohl is also one of the ten Unsung Davids.