LONDON (AP) - With more than 30 marathons being held this weekend alone and big events on the horizon, officials around the world are boosting security efforts in the wake of the fatal bomb blasts that shook Boston's race.
BOSTON (AP) - FBI agents searched a suburban Boston apartment overnight and appealed to the public for amateur video and photos that might yield clues to who carried out the Boston Marathon bombing, while a doctor treating the wounded said one of the victims was maimed by what looked like ball bearings or BBs.
PYONGYANG, North Korea (AP) - North Korea quietly marked a second day of celebrations for its first leader's birthday and issued prickly new rhetoric Tuesday threatening retaliation for what it sees as provocations by South Korea and the United States, who have been watching closely for signs the North may go ahead with a suspected medium-range missile launch.
EL CAJON, Calif. (AP) - A San Diego County man has pleaded guilty to killing his 94-year-old neighbor with a hammer as she slept.
In the wake of the Boston Marathon bombing, Metropolitan Transportation Authority (MTA) has heightened security and additional inspection of the MTA bus and rail system.
SACRAMENTO, Calif. (AP) - California safety officials on Monday activated a statewide threat assessment system in response to explosions at the finish line of the Boston Marathon.
MIAMI (AP) - Carnival Corp. said Monday it will repay the U.S. government an unspecified amount for the costs to taxpayers of responses to disabling accidents on its Triumph and Splendor cruise ships, both of which left thousands of passengers stranded at sea for days.
WASHINGTON (AP) - President Barack Obama, responding to the explosions at the Boston Marathon, says the United States does not know "who did this or why" but vowed that whoever is responsible "will feel the full weight of justice."
WASHINGTON (AP) - The Secret Service expanded its security perimeter at the White House on Monday following the explosions at the Boston Marathon.
WASHINGTON (AP) - Here's a little secret for all you procrastinators on Tax Day: The Internal Revenue Service doesn't like to talk about it, but as long as you don't owe any additional taxes, there is no penalty for filing a few days late.
LOS ANGELES (AP) - Aubrey Plaza interrupted Will Ferrell's acceptance speech at the MTV Movie Awards, then left.
SANTA BARBARA (AP) - Officials say Santa Barbara County jail is on lockdown after inmates started a fire, refused to evacuate from their cells and taunted firefighters sent to put it out.
WASHINGTON (AP) - Worried the Internal Revenue Service might target you for an audit? You probably should be if you own a small business in one of the wealthy suburbs of Los Angeles.
KAUFMAN, Texas (AP) - Authorities investigating the deaths of a North Texas district attorney and his wife appear to have narrowed their focus on a former justice of the peace prosecuted last year by the official for theft.
MANILA, Philippines (AP) - A Chinese vessel that ran into a protected coral reef in the southwestern Philippines held evidence of even more environmental destruction inside: more than 10,000 kilograms (22,000 pounds) of meat from a protected species, the pangolin or scaly anteater.
In one of the biggest advances against leukemia and other blood cancers in many years, doctors are reporting unprecedented success by using gene therapy to transform patients' blood cells into soldiers that seek and destroy cancer.
LOS ANGELES (AP) - Los Angeles International Airport is dealing with brown, contaminated water at its international terminal, which is undergoing renovations.
SAN FRANCISCO (AP) - Merrill Newman was tired and looking forward to reuniting with his family, but he was all smiles Saturday after arriving at the San Francisco airport after being detained for several weeks in North Korea.
SUNBURY, Pa. (AP) - Newlyweds just three weeks removed from their wedding day lured a Pennsylvania man to his death with a Craigslist ad because they wanted to kill someone together, police said.
SUNBURY, Pa. (AP) - A couple married for just three weeks lured a man to his death with a Craigslist ad because they wanted to kill someone together, police said.
MEMPHIS, Tenn. (AP) - Millions hunkered down for icy conditions expected to last through the weekend from Texas to Ohio to Tennessee as the cold snap that covered much of the nation knocked out power and made roads treacherous Saturday.
WASHINGTON (AP) - Under pressure from the wind-power industry, the Obama administration said Friday it will allow companies to kill or injure eagles without the fear of prosecution for up to three decades.
SEOUL, South Korea (AP) - North Korea on Saturday freed an 85-year-old U.S. veteran of the Korean War after a weekslong detention, ending the saga of Merrill Newman's attempt to visit the North as a tourist six decades after he oversaw a group of South Korean wartime guerrillas still loathed by Pyongyang.
JOHANNESBURG (AP) - What next for South Africa?
Jay Z easily led Grammy Award nominations announced Friday with nine, but left-of-center rappers Macklemore & Ryan Lewis and Kendrick Lamar were among a group of new stars who took many of the major nominations.
SAN JOSE, Calif. (AP) - Four homeless people have died of hypothermia in the San Francisco Bay Area since last week, authorities said, highlighting the danger to people without shelter as the region is gripped by freezing temperatures.
SACRAMENTO, Calif. (AP) - Doctors at a Northern California hospital say a couple has given birth to a rare set of naturally conceived identical triplets.
PORTLAND, Ore. (AP) - Bill Porter, the door-to-door salesman in Portland, Ore., who was portrayed by William H. Macy in an Emmy-winning TV movie, has died at 81.
SANTA ANA, Calif. (AP) - Citrus grower Fred LoBue breathed a sigh of relief on Friday after two sleepless nights monitoring the icy temperatures in his family's Central Valley orange groves.
WASHINGTON (AP) - The U.S. job market is proving sturdier than many had thought.