Oscar Grant.  Unarmed and gunned down by a white police officer in Oakland, California, at a crowded train station.  22.  Black. Trayvon Martin.  Unarmed and gunned down by a white, rogue neighborhood watch volunteer while visiting his father in Sanford, Florida.  17.  Black. Darius Simmons.  Unarmed and gunned down in front of his mother’s home, […]