A jet carrying 60 passengers collided with a military helicopter near Reagan National Airport outside Washington before plunging into the Potomac River, triggering a desperate search for survivors.
The flight, operated by PSA Airlines for American Airlines with four crew members, had originated in Wichita, Kansas. The Bombardier CRJ700 collided with a US army Sikorsky H-60 Black Hawk helicopter, which had three crew members, as it approached the airport at about 9pm on Wednesday.
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