At least three people are dead and another is hospitalized after a helicopter appearing to belong to a news outlet crashed Tuesday night in Los Angeles, authorities said.

The Los Angeles Fire Department said 56 firefighters responded just before 7 p.m. to the crash between two commercial buildings at 9151 N. Mason Ave. in Chatsworth.

LAFD Capt. Branden Silverman said the aircraft appeared to be a news helicopter but did not confirm which outlet it was affiliated with.

Four people were assessed at the scene, with three pronounced dead and a fourth transported to a local hospital in unknown condition, according to the department.

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