OXFORD, Miss. (AP) - The ricin mailed to the president and a U.S. senator is relatively easy to make but generally can't be used to target a large number of people, experts say.
Police arrested Dzhokhar Tsarnaev Friday night after finding him hiding in a boat parked behind a home in Watertown, the Boston suburb authorities shut down to conduct house-by-house searches. A flurry of gunfire broke out around the time officials lifted a shelter-in-place order that effectively shut down Boston and a number of surrounding suburbs. Tsarnaev, identified by authorities as Suspect No. 2, was on the loose for almost 20 hours after his brother, Tamerlan, was killed in a getaway attempt.
ARIZ. WOMAN ACCUSED OF ABUSING NIECE PLEADS GUILTY: PHOENIX (AP) - The legal guardian of a 10-year-old Arizona girl who died in 2011 after being padlocked in a footlocker by another family member pleaded guilty in the case Friday.
WATERTOWN, Mass. (AP) - A 19-year-old college student wanted in the Boston Marathon bombings was taken into custody Friday evening after a manhunt that left the city virtually paralyzed and his older brother and accomplice dead.
WATERTOWN, Mass. (AP) - A tense night of police activity just days after the Boston Marathon bombings has caused police to converge on a neighborhood outside Boston where they say there were explosives.
WEST, Texas (AP) - Rescuers searched the smoking remnants of a Texas farm town Thursday for survivors of a thunderous fertilizer plant explosion, gingerly checking smashed houses and apartments for anyone still trapped in debris while the community awaited word on the number of dead.
AUSTIN, Texas (AP) - People keep asking Joe Berti if he feels unlucky.
BOSTON (AP) - Plucking a couple of blurry faces in baseball caps out of a swarming crowd, the FBI zeroed in on two suspects in the Boston Marathon bombing and shared surveillance-camera images of them with the world Thursday in hopes the public will help hunt them down.
REVERE, Mass. (AP) - A teenager said he is scared to go outside after he was portrayed on the Internet and on the front page of the New York Post as connected to the Boston Marathon bombings.
WASHINGTON (AP) - Air traffic controller furloughs scheduled to kick in on Sunday could result in flight delays of more than three hours in Atlanta, as well as significant delays in Chicago, Los Angeles and New York-area airports, federal officials said Thursday.
KAUFMAN, Texas (AP) - A former Texas justice of the peace seeking revenge for a theft conviction that ended his judicial career carried out a plot with his wife to kill the men who prosecuted him, authorities said Thursday.
CINCINNATI (AP) - A popular southwest Ohio air show has canceled plans to stage a re-enactment of the devastating World War II atomic bomb attack on Japan after protests, officials said Thursday.
MONTANA GOV. SIGNS BILL DECRIMINALIZING GAY SEX: HELENA, Mont. (AP) - An obsolete law deeming gay sex as deviant - akin to bestiality - was stricken from Montana code Thursday, prompting gay rights activists to say they hope that full legal equality may be close at hand.
MOUNT PLEASANT, Mich. (AP) - The former minister of a small Michigan congregation was sentenced Thursday to at least 56 years in prison for killing his fiancée's 24-year-old daughter, allegedly to fulfill a fantasy to have sex with a dead body.
BOSTON (AP) - The FBI released photos and video Thursday of two suspects in the Boston Marathon bombing and asked for the public's help in identifying them, zeroing in on the two men on surveillance-camera footage less than three days after the deadly attack.
PARIS (AP) - The younger brother was a ladies' man who belted out rap lyrics before the words of a radical preacher persuaded him to book a flight to Syria to wage holy war.
WASHINGTON (AP) - In June, when oil cost $107 a barrel, U.S. employers added a healthy number of jobs - 267,000. Now, with oil below $50, hopes are rising that hiring in the United States is poised to intensify.
SALT LAKE CITY (AP) - Four animal activists who took pictures of a large southwestern Utah hog farm have pleaded not guilty to charges filed under a controversial law that criminalizes undercover investigations of slaughterhouses and factory farms.
BAD AXE, Mich. (AP) - A couple accused of keeping their 19-year-old adopted son in a cage at their home in rural eastern Michigan made a plea deal Thursday and face sentencing in March.
HARTFORD, Conn. (AP) - A 17-year-old girl being forced by state officials to undergo chemotherapy for her cancer said Thursday she understands she'll die if she stops treatment but it should be her decision.
NEW YORK (AP) - The pros are getting into pot.
ST. PETERSBURG, Fla. (AP) - Just 12 hours before police said John Jonchuck threw his 5-year-old daughter off a bridge - perhaps while she was still alive - the father calmly told a sheriff's deputy he didn't want to hurt himself or his little girl and had "new clarity in his life."
WASHINGTON (AP) - The days of the census taker with clipboard in hand may be numbered. The Census Bureau plans to test digital tools in preparation for the 2020 census, a change that could save millions of dollars.
CLEVELAND (AP) - A video released by the city of Cleveland shows a police officer pushing a 14-year-old girl to the ground and handcuffing her with the help of another officer soon after a third officer fatally shot her younger brother.
NEW YORK (AP) - A rebounding economy and big discounts fueled Americans to spend more briskly in stores than expected during the winter holiday shopping season.
SAN FRANCISCO (AP) - Apple and thousands of mobile software developers are feasting on people's ravenous app-etite for apps.
NEW YORK (AP) - J.C. Penney Co. said that it will close about 40 stores this year and cut approximately 2,250 jobs, as it tries to improve its profitability.
CUPERTINO (AP) - Apple is turning its retail stores into art galleries featuring the work of professional photographers and other artists who use iPads, iPhones and Mac computers to create.
NEW YORK (AP) - Struggling teen clothing retailer Wet Seal is closing 338 stores, about two-thirds of its stores, resulting in nearly 3,700 full- and part-time workers losing their jobs.
LAS VEGAS (AP) - FCC Chairman Tom Wheeler appears poised to propose new rules that would classify Internet service providers as public utilities in a move designed to ensure everyone has the same access to free content online.