CNNW CNN Newsroom October 2, 2011
there's four of us, it's just by the time the fourth, fist day and sixth, we knew something was wrong. >> reporter: so the children of david lavau started searching on their own pinpointing an area in the angeles national forest after detectives helped them track their dad's cell and credit card activity. then the brothers and sisters and friends began driving. >> we stop the at every ravine and looked over every hill. >> i thought i heard a cat or a dog enough where i said hello and it echoed down. >> sean found his father thursday, 200 feet down a ravine. the 67-year-old man had be...