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) - The United States said Sunday it "fully supports" Iraq's new president, just hours after embattled Prime Minister Nouri al-Maliki accused him of violating the constitution.
HONOLULU (AP) - Hawaii's Democratic Unity Breakfast the morning after the primary election is traditionally a time for candidates to set aside their differences and coalesce against the Republican candidates they will face in November.
FERGUSON, Mo. (AP) - An 18-year-old black man shot multiple times by a suburban St. Louis police officer was unarmed when he died, police said Sunday, as hundreds of local residents protested and a civil rights leader expressed outrage at the killing.
WASHINGTON (AP) - This week's death of former White House press secretary James Brady, who survived a gunshot wound to the head in a 1981 assassination attempt on President Ronald Reagan, has been ruled a homicide, District of Columbia police said Friday.
FARIBAULT, Minn. (AP) - Minnesota prosecutors argued Friday that an ex-nurse should be convicted of assisting suicide for going online and urging two people to kill themselves, but a defense attorney said there's no evidence to prove that William Melchert-Dinkel's Internet chats led directly to their deaths.
GRAND RAPIDS, Mich. (AP) - A 12-year-old boy accused of fatally stabbing a 9-year-old boy on a western Michigan playground told authorities he wanted to go to jail and did not know the victim, according to a court document filed Friday.
AUSTIN, Texas (AP) - Texas could start allowing alcohol sales at gun shows provided they don't allow live ammunition or let buyers take possession of their weapons at the events.
SALEM, Ore. (AP) - Oracle Corp. has sued the state of Oregon in a fight over the state's health insurance exchange, saying government officials are using the technology company's software despite $23 million in disputed bills.
DETROIT (AP) General Motors' troubles with safety recalls has surfaced in another case, this time with the company recalling a group of SUVs for a third time to fix power window switches that can catch fire.
WASHINGTON (AP) - A quarter of U.S. households say they're "just getting by" financially, a survey by the Federal Reserve shows.
DENVER (AP) - Three people say they were drugged after eating a chocolate bar that wasn't supposed to have marijuana in it at the Denver County Fair's new pot pavilion, and one of them has filed a lawsuit alleging the vendor was negligent.
WASHINGTON (AP) - President Barack Obama authorized U.S. airstrikes in northern Iraq Thursday night, warning they would be launched if needed to defend Americans from advancing Islamic militants and protect civilians under siege. His announcement threated a renewal of U.S. military involvement in the country's long sectarian war.
SEATTLE (AP) - A four-day search for a missing Washington girl who vanished from her home over the weekend came to a tragic end Thursday, as authorities said they believe they have found the body of 6-year-old Jenise Wright.
WASHINGTON (AP) - Thinking about getting inked? Check the bottle first.
McALLEN, Texas (AP) - Far fewer unaccompanied immigrant children are crossing the Texas-Mexico border, allowing the federal government to close the temporary shelters that it hurriedly opened to handle the surge, authorities say.