Comstock/Thinkstock(FAIRFIELD, Conn.) -- Approximately 60 people were taken to hospitals this evening – five with critical injuries – when a New York-area commuter train derailed near Fairfield, Conn., knocking a second train coming the other way off the tracks, officials said.

Amtrak train service between New York and Boston was suspended indefinitely, as was service on the Metro-North Railroad’s New Haven commuter line in Connecticut, amid an investigation, and damage to the Metro-North trains and tracks.

Connecticut Gov. Dannel Malloy estimated normal service would not resume until at least Monday.

“These tracks...

John Tlumacki/The Boston Globe via Getty Images(NEW YORK) -- The former Chechen rebel who said his home was searched by the FBI in connection to the Boston Marathon bombing investigation said in a letter Friday he has "nothing to do with the terrible act in Boston."

"I would like to state that I barely knew the Tsarnaev family, and only met them for the first time after we moved to the U.S.," 35-year-old Musa Khadjimuradov said in a letter handed to media outlets. "During the very few encounters, which were initiated by...

Brigham and Women's Hospital(PITTSBURGH) -- The husband of a Pennsylvania doctor who died with "toxic levels of cyanide" in her system is being investigated as a person of interest, his attorney told ABC News Friday.

Autumn Klein, 41, collapsed at her home in Pittsburgh's Oakland neighborhood and later died on April 20 at UPMC Presbyterian Hospital, where she was chief of the division of women's neurology and an assistant professor of neurology, obstetrics and gynecology.

Her husband, Dr. Robert Ferrante, 64, is a professor of neurological surgery at University of Pittsburgh. The couple...

Capitol NashvilleSome of music's biggest names will be spotlighted Saturday night on a special edition of ABC's 20/20. 

Called Rock 'n Royalty: Billboard's All-Stars, the show will be anchored by Barbara Walters, and feature the best and most memorable moments from ABC interviews conducted throughout the years with a variety of pop and country superstars.

Among the moments featured on show are Katie Couric's 2012 interview with Taylor Swift to announce her RED tour, and a new interview with Lady Antebellum, conducted by ABC's Juju Chang.

Interviews with Madonna, Cher, Justin Timberlake, Mariah Carey and...

Robin Williams Via TwitterA few weeks back, Kelly Clarkson tweeted a photo of herself with Robin Williams, posing on the set of a CBS comedy pilot called The Crazy Ones.  Turns out she made a cameo as herself in the pilot, and now that CBS has now picked up the show for the fall, we'll be able see her.  A sneak preview, however, is available online now.

The Crazy Ones is set in Chicago, and is about a father and daughter, played by Williams and Sarah Michelle Gellar, who both...

ABCWynonna will return to ABC's Dancing with the Stars for Tuesday night's finale.  She'll join the other celebrities from this season's cast on the show, including remaining finalist Kellie Pickler.

Look for Wy to perform her cover of Foreigner's "I Want to Know What Love Is."  PSY will be there to sing his latest hit, "Gentleman," and Pitbull will perform his new single, "Hands Up."

The Dancing with the Stars finale airs Tuesday at 9 p.m. ET on ABC.

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