CHAFFEE, Mo. (AP) — The National Transportation Safety Board has launched an investigation into the cause of a cargo train collision that partially collapsed a highway overpass Saturday in southeast Missouri, injuring seven people.

OKLAHOMA CITY (AP) — Seven tornadoes have swept through their town since they were born, but as new graduates donned caps and gowns to say goodbye to their high schools Saturday, they vowed they wouldn't say goodbye to Moore.

SEATTLE (AP) — The chairman of the National Transportation Safety Board said Saturday the bridge collapse in Washington state is a wake-up call for the nation.

SARATOGA, Calif. (AP) — One evening last Labor Day weekend, 15-year-old Audrie Pott walked up the driveway of a classmate's home alongside other teenagers.

NEW ALBANY, Ohio (AP) — The personal ads that Dr. Ali Salim placed on Craigslist — and police say he posted hundreds of them — made one thing clear: He wanted "no drama."

SEATTLE (AP) — Thousands of bridges around the U.S. may be one freak accident or mistake away from collapse, even if the spans are deemed structurally sound.

LAS VEGAS (AP) — The junked signs that attracted throngs to old Las Vegas have for years gathered dust in a neon boneyard just a few miles from the sleek mega-casinos on the Strip.

EPHRATAH, N.Y. (AP) — Divers searched a large pond while investigators combed nearby woods Saturday for any sign of the pilot of a volunteer Angel Flight that crashed in upstate New York, killing two passengers.

BOSTON (AP) — Rosy Spraker was only a half-mile from the finish line of her seventh Boston Marathon when the bombs went off. She received her medal later in the mail at her Lorton, Va., home.

LOS ANGELES (AP) — It seems that the impossible has occurred: The nation's most congested city has become a model for traffic control.

MOORE, Okla. (AP) — They say you should never make a big decision when you're emotional. But what if there's barely a moment to think and a life-or-death choice looming? In those last horrifying minutes before the EF5 tornado struck, there was no time for reflection or regret.

PHOENIX (AP) — They were 12 ordinary citizens who didn't oppose the death penalty. But unlike spectators outside the courthouse who followed the case like a daytime soap opera and jumped to demand Jodi Arias' execution, the jurors faced a decision that was wrenching and real, with implications that could haunt them forever.

PHOENIX (AP) — A federal judge has ruled that the office of America's self-proclaimed toughest sheriff systematically singled out Latinos in its trademark immigration patrols, marking the first finding by a court that the agency racially profiles people.

WASHINGTON (AP) — When Haynes Johnson visited Selma, Ala., months after a civil rights crisis there gripped the nation, he wrote in The Washington Evening Star that he'd found "no discernible change in the racial climate of the city."

EPHRATAH, N.Y. (AP) — A small airplane operating as a volunteer Angel Flight crashed in upstate New York on Friday evening, killing at least two people, authorities said.

MOUNT VERNON, Wash. (AP) — The trucker was hauling drilling equipment when his load bumped against the steel framework over an Interstate 5 bridge.

PHILADELPHIA (AP) — After their 2-year-old son died of untreated pneumonia in 2009, faith-healing advocates Herbert and Catherine Schaible promised a judge they would not let another sick child go without medical care.

PHOENIX (AP) — Key figures in a lawsuit that alleges that an Arizona sheriff's office has racially profiled Latinos in its immigration patrols.

MOORE, Okla. (AP) — Teachers and students at Plaza Towers Elementary School hunkered down against the storm just as they had been taught in countless tornado drills, their principal said Friday, recounting how she walked the halls until the twister was on the doorstep, then announced on the intercom, "It's here."

SAN FRANCISCO (AP) — A California bill that would have required manufacturers to figure out how to keep the most common plastic junk out of state waterways died in the state Assembly without a vote Friday.