NEW : 78 protesters arrested in Oakland after verdict . Charges include burglary , vandalism , assault , police say . Comment: He says he had meant to draw and fire his Taser instead of his gun .
NEW : 78 protesters arrested in Oakland after verdict . Charges include burglary , vandalism , assault , police say . A former officer was found guilty of involuntary manslaughter for the shooting . He says he had meant to draw and fire his Taser instead of his gun .