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.
ROHNERT PARK, Calif. (AP) - Officials say an 8-year-old boy's heart stopped after he was hit in the chest with a baseball during a game in Northern California, but he's expected to survive.
IRVINE, Calif. (AP) - John Galardi, who opened a Wienerschnitzel hot dog stand in Los Angeles in 1961 and expanded it into a chain with more than 300 outlets in 10 U.S. states, has died, his company said Sunday.
DENVER (AP) - Thousands of people are expected to join an unofficial counterculture holiday celebrating marijuana in Colorado and Washington this coming weekend, including out-of staters and even packaged tours. The events and crowds will test the limits of new laws permitting pot use by adults.
PALMDALE (AP) - The Sheriff's Department says a human skull has been found in northern Los Angeles County.
COSTA MESA (AP) - Police say a Costa Mesa man has died in an explosion at his home that's prompted the evacuation of 16 neighbors.
JOHANNESBURG (AP) - Richard Van As, a South African carpenter, lost four fingers from his right hand to a circular saw two years ago.
SAN FRANCISCO (AP) - Apple is expected to unveil its latest take on the iPhone Tuesday during an annual ritual that will probably cast a spotlight on the gadget maker's drive to regain market share and its sluggish pace of innovation.
LAKE MARY, Fla. (AP) - The sobbing wife of George Zimmerman called 911 Monday to report that her estranged husband was threatening her with a gun and had punched her father in the nose, but hours later decided not to press charges against the man acquitted of all charges for fatally shooting Trayvon Martin.
LOS ANGELES (AP) - A Los Angeles judge has denied a motion by former Dodgers CEO Jamie McCourt to throw out a $131 million divorce settlement she believes was invalid because she was misled about the team's value.
SAN FRANCISCO (AP) - A final piece of safety hardware - a bearded, spindly legged troll - has been installed in the new eastern span of the San Francisco-Oakland Bay Bridge.
SAN FRANCISCO (AP) - Falls by fans at stadiums in San Francisco and Indianapolis during NFL season openers have left one man dead and two other people injured, authorities said.
NEW YORK (AP) - Two scientists who illuminated how brain cells communicate, three researchers who developed implants that let deaf people hear and philanthropists Bill and Melinda Gates have won prestigious Lasker Awards for medical research and contributions to public health.
MOSCOW (AP) - In a surprise move, Russia promised Monday to push its ally Syria to place its chemical weapons under international control and then dismantle them quickly to avert U.S. strikes.