Reply A Los Angeles County resident and woman from San Bernardino died Thursday in a plane crash that killed 4 in Dinsmore, Humboldt County. (Shutterstock) LOS ANGELES, CA — Three Southlanders were killed in a plane crash Thursday in northern California, the Humboldt County Sheriff's Department reported. A total of four died in the crash near Dinsmore Airport in Humboldt County, the sheriff's department reports. Steve Sanz, 63, Orange County Henry Punt, age 69, of Los Angeles County Jacquie Ann Figg, age 56, of San Bernadino County Kenneth John Malinowski, age 62, of Sacramento County All were inside the single-engine Mooney M20 that crashed at Dinsmore Airport in Dinsmore California shortly before noon, Thursday, the FAA spokesperson Ian Gregor tells Patch. It was not yet known who was flying the plane.