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.
PITTSBURGH (AP) - Sixteen people, most from the New York City area and with ties to Nigeria, face charges in a wire fraud and identity theft ring that prosecutors said caused the Internal Revenue Service to pay more them than $10 million in fraudulent tax refunds.
DENVER (AP) - Selfies were a likely factor in a small plane crash near Denver last year that killed the pilot and his only passenger, according to a new National Transportation Safety Board report.
HELENA, Mont. (AP) - A Billings lawmaker wants to keep drones from interfering in Montana's hunting and fishing sports.
PITTSBURGH (AP) - An Ohio man who sold fake urine and other products meant to help people pass workplace drug tests has pleaded guilty before a federal judge in Pennsylvania.
CHICAGO (AP) - Many packaged meals and snacks for toddlers contain worrisome amounts of salt and sugar, potentially creating an early taste for foods that may contribute to obesity and other health risks, according to a new government study.
ALBUQUERQUE, N.M. (AP) - A 3-year-old boy found a handgun in his mother's purse and fired just one shot that wounded both his parents at an Albuquerque motel on Saturday, police said.
AN ANTONIO (AP) - Thousands of immigrants seeking legalization through the U.S. court system have had their hearings canceled and are being told by the government that it may be 2019 or later before their futures are resolved.
LOS ANGELES (AP) - A downtown Los Angeles mosque that forbids men from attending may be the first of its kind in the United States.
PHOENIX (AP) - The sideshow is over, which means Marshawn Lynch can go back to not talking and this realization can become obvious again: The Seattle Seahawks are still the best defensive team in football.
LAS VEGAS (AP) - A record 41.1 million visitors descended on Las Vegas last year.
WASHINGTON (AP) - Federal health regulators have approved an attention deficit disorder drug for a new use: A first-of-its kind treatment for binge-eating disorder.
LUDLOW, Vt. (AP) - Seventy-five years ago, the government cut 65-year-old Ida May Fuller a check. It was numbered 00-000-001 - the first Social Security payout.
PHOENIX (AP) - Go ahead, pile on the Patriots.
SEATTLE (AP) - Lt. Col. Edward Saylor, one of four surviving Doolittle Raiders who attacked Japan during a daring 1942 mission credited with lifting American morale during World War II, has died. He was 94.
SEATTLE (AP) - Seattle Police Chief Kathleen O'Toole has reassigned an officer involved in the arrest last summer of a 69-year-old man who refused to drop a golf club he was carrying on a city sidewalk.