Police divided on whether Dayton gunman targeted sister

DAYTON (AP) — Investigators are split on whether the Dayton shooter intentionally killed his sister, who was one of the first nine he killed, the city's police chief said Tuesday.Text messages show Connor Betts knew where his sister was when he began shooting, but what's not known is whether he could see her standing under an umbrella at a taco stand, Chief Richard Biehl said at a news conference.The evidence is so far inconclusive on whether the 24-year-old gunman targeted his 22-year-old