ROSEDALE, Md. (AP) - Train operator CSX Transportation on Wednesday pointed to a hazardous chemical in a rail car as the source of an explosion on a derailed train near Baltimore that sparked a fire, rattled homes and damaged buildings. A company spokesman said officials still weren't sure what caused the sodium chlorate to explode in the first place, but it ignited another chemical in a second car.
$1M BAIL FOR MAN ACCUSED IN BABY-FREEZER CASE: TACOMA, Wash. (AP) - Bail was set at $1 million Tuesday for a 25-year-old Washington man accused of putting his 6-week-old daughter in a 10-degree freezer for about an hour to stop her crying.
WASHINGTON (AP) - The storm engulfing the Internal Revenue Service could provide a boost for lawmakers who want to simplify U.S. tax laws - a code that is so complicated most Americans buy commercial software to help them or simply hire someone else to do it all.
MOORE, Okla. (AP) - Before residents of Moore can rebuild, they'll have to deal with the debris from the deadly tornado that devastated the Oklahoma City suburb: crushed wood, mangled siding and battered belongings that could make a pile reaching more than a mile into the sky.
NEW YORK (AP) - Calling it perhaps the biggest money laundering scheme in U.S. history, federal prosecutors charged seven people Tuesday with running what amounted to an online, underworld bank that handled $6 billion for drug dealers, child pornographers, identity thieves and other criminals around the globe.
SALT LAKE CITY (AP) - A Utah woman gave birth to a healthy set of quintuplets over the weekend with help from a team of eight doctors, one anesthesiologist and dozens of nurses ensuring the mother and the tiny babies survived.
CUSTOMERS SETTLE BILLS FORGOTTEN IN BOSTON BLASTS: BOSTON (AP) - Amid the chaos and fear in the moments after the Boston Marathon explosions, many restaurant customers fled without settling their tabs.
BOSTON (AP) - The state's welfare agency made millions of dollars in questionable payments to people who were dead or otherwise ineligible for benefits, and missed numerous opportunities to detect potential fraud, according to an audit made public Tuesday.
PORTLAND, Ore. (AP) - An Alaska Airlines passenger accused of trying to open an emergency exit during a flight from Anchorage to Portland told investigators he has been diagnosed as bipolar and had not been taking his medicine for more than a year..
ATLANTA (AP) - Americans gathered at memorials, museums and monuments and the president laid a wreath at Arlington National Cemetery to honor fallen service members on Memorial Day, as combat in Afghanistan approaches 12 years and the ranks of World War II veterans dwindle.
NEW ORLEANS (AP) - Before Cpl. Thomas "Cotton" Jones was killed by a Japanese sniper in the Central Pacific in 1944, he wrote what he called his "last life request" to anyone who might find his diary: Please give it to Laura Mae Davis, the girl he loved.
TROY, Mich. (AP) - One of the 1,000-plus women who flew for the armed forces during World War II but waited decades to earn full military recognition was the focus of her family's thoughts at a Memorial Day graveside ceremony.
ALBANY, Ore. (AP) - Classmates of an Oregon teenager accused of planning to blow up his high school say the 17-year-old discussed bomb-making in the weeks before his arrest, but did not speak of a plot to inflict damage.