ken pritchard joins us live from a scene off of virginia street. >> good afternoon, ken. >> reporter: they cleared the scene. had been active. and it started as a domestic violence call and ended up confronting a suspect in the safeway parking lot. they say officers attempted to use nonlethal force and that effort failed. >> i heard multiple bam bam bam. and it is all week long and i thought it was firecrackers. >> reporter: least lee collins heard the shots. as of this morning, the body of marshal tobin was still here as evidence was being collected. they responded to a call of a man beating his wife. the second 911 call said he was in a safeway parking lot. he exited his car armed with a handgun. tasers were ployed -- employed. and that's when the officers opened fire, killing him. they were on scene and declined to speak. >> the neighbors were upset about another shooting in vallejo. >> i have been here in '89. and it is so violent. >> reporter: this is the fourth officer-involved shooting this year. there were three in the month of may. at the time vallejo police said there was a