More than 60 people aboard an American Airlines jet that collided with an Army helicopter over the Potomac River near Washington's Reagan National Airport are feared dead in what was likely to be the worst U.S. aviation disaster in almost a quarter century, officials said Thursday.

Credit: AP/Charles Krupa

Former Olympic skater Nancy Kerrigan pauses Thursday while addressing media at The Skating Club of Boston in Norwood, Mass. Six members of its community were killed in an airplane collision with a helicopter Wednesday in Washington.

Credit: AP/Charles Krupa

Nancy Kerrigan embraces former Olympic skater Tenley Albright, right, and former National Champion skater Paul George in Norwood, Mass. Thursday.

Credit: AP/Charles Krupa

From left, photographs of skaters Jinna Han and Spencer Lane, and coaches Vadim Naumov and Evgenia Shishkova. They were victims of the aircraft crash.

Credit: AP/Julio Cortez

Boats at the scene on the Potomac River near Ronald Reagan Washington National Airport Wednesday.

Credit: AP/Alex Brandon

Boats at the scene on the Potomac River near Ronald Reagan Washington National Airport Wednesday.

Credit: JIM LO SCALZO/EPA-EFE/Shuttersto/JIM LO SCALZO/EPA-EFE/Shutterstock

Rescue teams at the scene on the Potomac River near Ronald Reagan Washington National Airport Wednesday.

Credit: For The Washington Post/Luke Johnson

Rescue teams at the scene on the Potomac River near Ronald Reagan Washington National Airport Wednesday.

Credit: JIM LO SCALZO/EPA-EFE/Shuttersto/JIM LO SCALZO/EPA-EFE/Shutterstock

Washington police help investigate the crash site Thursday.

Credit: Getty Images/Tasos Katopodis

Washington police help investigate the crash site Thursday.

Credit: Getty Images/Alex Wong

Emergency response units search the crash site Thursday.

Credit: Bloomberg/Alex Wroblewski

Emergency response units search the crash site Thursday.

Credit: Getty Images/Andrew Harnik

Investigators walk the grounds of the Reagan National Airport as they work near the crash site.

Credit: Getty Images/Andrew Harnik

A police officer mans a security perimeter as the investigation continues.

From celebrating America's 250th birthday to a new ride at Adventureland, NewsdayTV's Elisa DiStefano and Newsday lifestyle editor Meghan Giannotta have your inside look at Newsday's summer FunBook. Credit: Newsday/Howard Schnapp, Kendall Rodriguez, Drew Singh; Anthony Florio, Randee Daddona, Morgan Campbell, Debbie Egan-Chin

Get ready for sun and fun with NewsdayTV's summer FunBook special! From celebrating America's 250th birthday to a new ride at Adventureland, NewsdayTV's Elisa DiStefano and Newsday lifestyle editor Meghan Giannotta have your inside look at Newsday's summer FunBook.

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