South Korean Army soldiers work on their K-9 self-propelled artillery vehicles during an exercise against possible attacks by North Korea near the border village of Panmunjom in Paju, South Korea, Monday, March 11, 2013. Phil Mickeson reacts after missing the 17th cup for par during the final round of the Cadillac Championship golf tournament on Sunday, March 10, 2013, in Doral, Fla. Taking all precautions, police deploy snipers and sniffer dogs around the Vatican. The chief suspect hangs himself in his cell, using his own clothes, police in New Delhi say. South Korea and the U.S. begin their annual war games - as North Korea threatens the real thing. Two years after the Japanese tsunami, more than 300,000 people remain displaced. The military is discovering that combat stress can be felt far from the front lines - by those, for example, who watch video feeds from surveillance drones. The AP's Steve Hurst says that one thing the president will try to do is convince Netanyahu that he's serious about stopping Iran from building a nuclear weapon. One grieving father speaks after his son and five other teens are killed in the violent crash of a speeding SUV. The ex-Florida governor tells NBC's David Gregory that reporters are "crack addicts" for focusing on the next presidential race. Even 4,000 years ago - long before fast food - people suffered from clogged arteries. Woods wins at Doral by 2 strokes, readying for a run at the Masters.