PoliticsNation with Al Sharpton 10/09/14

PA cop killer: 'He dropped. I was surprised at how quick'

Police have searched for a suspected cop killer Eric Frein in Pennsylvania for 27 days. On Thursday, police read portions of notes found in the woods thought to belong to Frein.Investigative expert Jim Cavanaugh joins Rev. Al Sharpton to explain the late ... more Duration: {{video.duration.momentjs}}