Carrying pictures of shooting victims and chanting, "We must stop the violence," about 60 people marched through the streets of South Dallas on Tuesday, calling for stricter gun control laws and a crackdown on illegal weapons sales. Lamont Levels, 30, was among the marchers, wearing a patch after a shooting blinded him in one eye. He marched with his wife right past the location where he was shot six years ago. "We have to be activists today," he said. "To get... (GunPolicy.org)