San Diego June 23, 2023 11:04 pm Vigil celebrates life of City Heights grandmother killed in ‘unprovoked' attack at park NBC 7’s Dave Summers heard from family and friends of Chi Cao at a vigil celebrating her life. US & World Videos 3:01 Woman confronts prowler in her Point Loma home 0:22 Police searching for trio accused of beating man outside downtown Tacos El Gordo 1:24 Evacuation orders issued again at energy storage facility 2:35 SDPD investigating financial discrepancies in school safety program 2:04 San Diego deputy who shot man in back, killing him, in 2020 now charged in federal court