Jaclyn Hogan’s Reviews > The Dark Heart: A True Story of Greed, Murder, and an Unlikely Investigator > Status Update

"A video from 2013 showed them being involved in slitting the throats of two captive men in Syria, so the two were convicted of murder and terrorist crimes on circumstantial evidence alone."
A video that clearly shows a crime and it's perpetrators is direct evidence, not circumstantial.