The landing gear of a Southwest Airlines jet collapsed after it landed at New York's La Guardia Airport Monday evening, injuring more than 10 people onboard and temporarily closing one of the nation's busiest airports, authorities said.

The Boeing 737, with 149 people on board including the crew, had just landed at La Guardia around 5:40 p.m. when the nose gear failed, authorities said. It was landing after a roughly two-hour flight from Nashville International Airport, authorities said.

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