10 killed after gunmen go on rampage
And in Philadelphia, a business meeting turned deadly when a gunman,who was apparently angry over money, killed three men and critically injured a fourth before exchanging gunfire with police and then killing himself, police said.
The Utah gunman, whose name was not released, was also armed with a handgun and had several rounds of ammunition, Salt Lake City police Detective Robin Snyder said. No motive has yet been determined.
