A movie was reportedly being shot at the time, a Los Angeles County Fire Department dispater said
Federal investigators were sifting through the wreckage Sunday of a helicopter crash at a well-known movie and TV production ranch that killed three people.
The 3:40 a.m. local time (6:40 a.m. ET) crash happened on the site of the Polsa Rosa Movie Ranch in Acton, Calif., on the northwestern edge of the Angeles National Forest about 30 miles north of Los Angeles.
