(Heavy) — Connor Betts was named by police as the body armor-wearing, masked gunman who fatally shot at least 9 people, including his own sister, while wounding at least 27 more, in a popular bar and restaurant district in Dayton, Ohio. Betts was 24 and from Bellbrook, Ohio. Witnesses said he was wearing all black when he opened fire. Betts was killed by police,…