and wayne freeman has more on the story. >> and good evening and they have found many and we're here along the delta canal, just moments ago the fog moved in over my right shoulder, you can see crews in the water looking for what we believe will be car number 10 down there at the end. and the you can see it's hard work at best. it's potentially tragic at the worst. still no sign of the missing boy or his accused abductor. >> and on the mendota canal, they've done the drill many times now. the work almost seemed routine. except for reality of what may find. >> and so the search for victims and evidence that looks like a canal clean up as sonar detects large metal skpobts a salvage crew hooks them up, hauls them out. >> one today, three yesterday. three on saturday. >> more than that now, actually. >> and that is about four cars so i know there are a lot in there. >> there is no sign of the man police suspect of taking him last tuesday. all are patterson's scene are focused in this case. >> we have to be patient. >> the county sheriffs are being thorough. beneath the calm surface a swi

wayne freeman is there. >> reporter: anytime a police officer shoots and kills someone on the city streets there's going to be questions, and that's the case in oakland tonight. we don't have a lot of lee tails, only police say the man had been acting strangely and he may haveen truitted into this house. >> rockridge residents would have been hard-pressed to believe this could happen around here. what happened remains sketchy. as oak loaned police explain it, they knew him and he knew them. >> now one man describe as being in his mid-30s or 40s is dead shot by the same oakland police, after he reportedly patrolled up and down taft avenue in camouflage with what happened to be an assault rifle that turned tout to be a replica. police say he entered this house with at least two people inside. one of them ran out. the situation escalated from there. >> the officers approached the home from the front. as they got up the stairs a gentleman, who we have not confirmed his name yet -- exited the home, and confronted the officers armed with a -- with an automatic rifle. the officers immediately ope