Investigators reported that one plane, a Cessna 152, was practicing "touch-and-go landings" at the airport when a Cessna 340 came in to do a direct landing.
One pilot who died in a midair plane crash earlier this month has been identified as 32-year-old Stuart Camenson, a former San Ramon Valley High School student who grew up in Alamo.
Officials have identified the victims of last week's deadly mid-air collision between a twin-engine Cessna 340A and a Cessna 152 in Watsonville, California.