ROMNEY EXPANDS LEAD: WASHINGTON (AP) - Former Massachusetts Gov. Mitt Romney added to his big lead in the race for convention delegates Tuesday with a five-state sweep of Republican presidential primaries.
TROOPERS SUSPENDED OVER CARAVAN 'ESCORT' REPORTS: TRENTON, N.J. (AP) - Two New Jersey state troopers have been suspended without pay after being accused of escorting a caravan of high-performance cars on a 100-mph trip down the Garden State Parkway.
LANSDOWNE, Va. (AP) - Charles Colson, the tough-as-nails special counsel to President Richard Nixon who went to prison for his role in a Watergate-related case and became a Christian evangelical helping inmates, has died. He was 80.
DETROIT (AP) - The Detroit Fire Department could adjust to a looming 15 percent budget cut by allowing some abandoned buildings burn to the ground, according to the city's top fire official.
TEHRAN, Iran (AP) - Iran claimed Sunday that it had recovered data from an American spy drone that went down in Iran last year, including information that the aircraft was used to spy on Osama bin Laden weeks before he was killed. Iran also said it was building a copy of the drone.
NEW YORK (AP) - Wal-Mart Stores Inc. hushed up a vast bribery campaign that top executives of its Mexican subsidiary carried out to build stores across that country, according to a published report.
PITTSBURGH (AP) - The Environmental Protection Agency has dramatically lowered its estimate of how much of a potent heat-trapping gas leaks during natural gas production, in a shift with major implications for a debate that has divided environmentalists: Does the recent boom in fracking help or hurt the fight against climate change?
NEW YORK (AP) - After Officer Pedro Serrano decided to testify in federal court about what he sees as wrongdoing within the New York Police Department, a rat sticker appeared on his locker.