The following information is summarized from the records of city, county and state police, fire and hospital agencies.

Six people on board a small plane that crashed in San Diego’s Murphy Canyon on Thursday were presumed dead as authorities work to confirm their identities and investigate the cause of the incident.

A four-acre brush fire started in Poway just after 5 p.m. today near 12362 Springhurst Drive, according to the San Diego Fire Department.