The 1986 Cerritos mid-air collision was a plane crash that occurred over the Los Angeles suburb of Cerritos, California, on August 31, 1986. It occurred when Aeroméxico Flight 498, a McDonnell-Douglas DC-9, was clipped by N4891F, a Piper PA-28-181 Archer owned by the Kramer family, while descending into Los Angeles International Airport, killing all 67 people on both aircraft and an additional 15 people on the ground.