1.Boston police say two people were killed when a pair of bombs exploded near the finish line of the Boston Marathon. The blasts shattered the end of the race.

 

　　2.Meantime, an intelligence official says two more explosive devices have been found near the scene of the Boston Marathon. It's not yet clear what kind of devices were found. But the official said the first two did appear to be bombs. They say there was a third explosion at the JFK Library.

 

　　3.Baghdad has been the target of deadly attacks that left at least 55 people dead. The attacks appeare to be the work of Al-Qaeda in Iraq and come days before Iraq's first election since US troops left.

 

　　4.And for the second year in a row, President Barack Obama welcomed the BCS National Champion Alabama Crimson Tide football team to the White House. Alabama defeated Notre Dame in the title game back in January.