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.
WASHINGTON (AP) - A major trait that endeared Jim Brady to the Washington press corps was his sense of humor, especially when he made fun of his own boss.
PORTLAND, Ore. (AP) - White supremacist David "Joey Pedersen offered no apology for a multi-state crime spree that left four dead, using his statement at Monday's sentencing to blast police, prosecutors and American foreign policy in a harangue briefly interrupted by a sister who yelled at him to "shut up."
WASHINGTON (AP) - The government said Monday it will soon close three emergency shelters it established at U.S. military bases to temporarily house children caught crossing the Mexican border alone. It said fewer children were being caught and other shelters will be adequate.
PHOENIX (AP) - A medical researcher at a renowned neurological hospital who was arrested last month after police say he pointed a loaded rifle toward a woman and her teenage daughter inside Phoenix's main airport said Monday that his firearm "was never pointed at anyone" and he was just trying to make a political statement.
Cops: Missing hair, selfie led to homicide suspect
TOLEDO, Ohio (AP) - The toxins that contaminated the drinking water supply of 400,000 people in northwest Ohio didn't just suddenly appear.
FAIRFIELD, Texas (AP) - As murky water snakes through a man-made wetland between Dallas and Houston, its shallow ponds of lush vegetation slowly filter out phosphorous and nitrates until, a week later, the water runs clear as a creek into the area drinking supply.
ATLANTA (AP) - A second American missionary stricken with Ebola is expected to fly Tuesday to the U.S. for treatment, following a colleague who was admitted over the weekend to Emory University Hospital's infectious disease unit.
LUBBOCK, Texas (AP) - A North Texas city already has deployed two unusual techniques to try to cope with a persistent and lengthy drought, and Wichita Falls just added a third, more extreme tool to try to deal with its dwindling water supply.
GAZA CITY, Gaza Strip (AP) - Israel launched dozens of airstrikes early Saturday in the southern Gaza Strip as part of a large-scale search for a soldier Israel suspects was captured by Hamas fighters.
DETROIT (AP) - Ignition switch problems that have plagued General Motors and Chrysler have now turned up in the motorcycle business.
WASHINGTON (AP) - House Republicans passed legislation late Friday to address the crisis on the U.S.-Mexico border by sending migrant youths back home without hearings, winning over conservatives with a companion bill that could lead to deporting more than half a million immigrants whom the Obama administration granted temporary work permits. President Barack Obama condemned the Republican action and said he'd act unilaterally, as best he could.
CLEVELAND (AP) - An Ohio lawmaker wants to give the state's motorists the chance to score a license plate honoring LeBron James.
BAKERSFIELD . (AP) - One of the three Americans detained in North Korea and charged with "anti-state" crimes is a California man raised in the Central Valley oil town of Bakersfield by parents who were petroleum engineers.
WASHINGTON (AP) - It just got a little easier to swap cellphone providers.