People struggling to grasp why a former University of Virginia football player allegedly shot three team members dead on a bus last Sunday have found few answers, though the suspect’s father has said his son had become “paranoid” as he faced potential school discipline. Christopher Darnell Jones Jr’s father also apologized to the families of D’Sean Perry, Lavel Davis Jr and Devin Chandler, who were killed, as well as two others who were wounded. Jones Jr was facing potential punishment for failing to disclose a weapons possession conviction. “I don’t know what to say except I’m sorry on his behalf,”...