Did a Chicago police officer unjustifiably kill an unarmed man? Surveillance video and phone transcripts raise new questions as police-involved shootings come under fire.

Surveillance video captured the encounter between Marlon Horton, who was unarmed, and an off-duty Chicago police officer and a CHA security guard on Sept. 7, 2013 outside of a West Side CHA building.The video appears to show the fatal shooting of Horton.

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2ndAmendedComplaint-1.pdf