Tornadoes

HOUSTON, TEXAS: Torrential rain left much of central Texas swamped Tuesday after savage weather killed at least 28 people in the United States and Mexico, and Houston's mayor warned more deadly flooding could be in store.

LOS ANGELES/NEW YORK: The return of the "Teenage Mutant Ninja Turtles" earned $65 million in ticket sales at U.S. and Canadian movie theaters over the weekend, easily winning a box office battle with Marvel's outer space hit "Guardians of the Galaxy."

LOS ANGELES: When director Steven Quale began researching tornadoes for a natural disaster film he turned to YouTube for inspiration from eye witness accounts to convey the real terror and devastation of twisters.