Two Buffalo cops were arraigned on Saturday on one count each of assault in the second degree, after they allegedly shoved a 75-year-old demonstrator during anti-police brutality protests. Martin Gugino, a longtime peace activist in the upstate New York city, hit his head on the pavement and was left on the ground as blood pooled around his head on Thursday evening. He remained in hospital in a serious but stable condition on Saturday. Initially, city officials claimed Gugino had tripped and fell. However, a video surfaced showing riot police, who were clearing Niagara Square at the time, clearly pushing Gugino...