Authorities in Texas believe a man who shot and killed two people was acting in self-defense after two men allegedly attempted to rob him while he was taking money out of an ATM. In a press conference, the San Antonio Police Department's Chief William McManus said that on Friday, July 7 at approximately 1 p.m., a man in his 20s went to a Chase Bank about 15 minutes from downtown San Antonio, Texas. Police said that the unidentified man drove up to a drive-by ATM to withdraw money and saw two people drive towards him who attempted to rob him....