Safety Board said Friday that officials will work over the next year to determine what caused the Cessna 550 Citation to crash just before 4 a.m. local time Thursday.

On the ground, 100 military families were evacuated from their homes. At least 42 of those families will remain displaced for at least another week.

A critical weather observation system at Montgomery Field Airport was malfunctioning for days before the plane crash early Thursday morning. The FAA did not issue an advance notice about the outage, records show.

A Hawaiian Airlines flight at San Diego International Airport was evacuated on May 20 after a passenger made a bomb threat, authorities said.

Following a tragic plane crash in Murphy Canyon on Thursday morning that left multiple people dead, officials with the City of San Diego have released responses to several frequently asked