CAPE CANAVERAL, Florida (Reuters) - The launch of a privately owned Falcon 9 rocket from Cape Canaveral Air Force Station was delayed on Saturday when a computer detected a possible problem with one of the rocket's engines, a Space Exploration Technologies official said. Preparations for the company's trial cargo run to the International Space Station proceeded smoothly until 4:55 a.m. EDT (0855 GMT) when an onboard computer aborted the launch. "Liftoff ... we've had a cutoff. ...

CHICAGO (Reuters) - Three anti-NATO protesters arrested in a late-night raid days before start of the 60-nation summit have been charged with terrorism for possession of explosive devices, police and their attorney said on Saturday. But supporters of the three men arrested Wednesday evening at a residence in the Bridgeport neighborhood of Chicago disputed the charges and said the police had confused beer-making equipment with explosives. ...

MOBILE, Alabama (Reuters) - Alabama's governor signed into law revisions to the state's controversial immigration statute on Friday, despite his earlier suggestions he might veto the measure because it did not make enough changes to the toughest state crackdown against illegal immigrants. Republican Governor Robert Bentley had publicly urged lawmakers to modify sections of the law that took effect last year and which sparked lawsuits by the Obama administration and immigrant rights groups that argued it is unconstitutional. ...

MIAMI (Reuters) - A swirling mass of thunderstorms off the South Carolina coast has a 50-percent chance of developing into a tropical depression or a tropical storm and could bring an early start to the Atlantic hurricane season, forecasters said on Saturday. The weather disturbance was in the Atlantic Ocean about 120 miles southeast of Myrtle Beach, South Carolina, forecasters at the National Hurricane Center in Miami said. "Showers and thunderstorms have increased near the circulation center. ...