Lawyer Otto Schily on Ohnesorg Revelations 'You Can't See it as an Isolated Event'

German lawyer and politician Otto Schily represented the family of slain student Benno Ohnesorg at the trial of Karl-Heinz Karras. As the truth about Ohnesorg's 1967 death emerges, Schily reflects on whether knowing about Karras' Stasi connection at the time might have changed history.
Interview conducted by Holger Stark.