The sole pilot onboard and a UPS Truck driver received fatal injuries.
Rest in peace.

METAR KSEE 111855Z 20012G17KT 10SM BKN027 19/13 A2980=

11/OCT/2021
Cessna 340A performing flight from Yuma to Montgomery had been cleared to ILS 28R circle to land 23 when the aircraft deviated off course and descended below minimum altitude. The aircraft fatally impacted the ground of a neighborhood in Santee, CA.