>> reporter: this complaint identifies him as michael gow, 25 years and graduated from kennedy high school. the complaint lists what gow is accused of doing. it's very graphic, and just too disturbing to mention on the air. 14 people were arrested and homeland security identified 250 victims. some were just toddlers >> there are some under three years of age up to 17. most were 13-15 years of age. they were urged into committing sex acts with other children, younger, older, as well as animals >> officials say those involved use a free world wide network called tour to share videos. a network that makes it hard to trace internet activity. >> inquiries and responses are routed through numerous computers to make it hard for anyone to identify you >> of. >> homeland security agents went to the home of michael gow and confiscated his computer the complaint says he's been charged with receiving child pornography. >> does michael gow live here? >> yes. >> we're told he was arrested in november? >> um. >> sorry. >> the person answering declined to say more. but a neighbor remembers seeing fraets a

. >> last fall, homeland security agents went to the home of michael gow. they also confiscated his computer the federal complaint says he's been charged with receiving child pornography. >> does michael gow live here? we're told he was arrested in november? >> i don't -- sorry. >> the person answering declined to say more. a neighbor remembers seeing federal agents at the home. . >> i just kind of thought it must be something bad if it's homeland security. >> 14 people were arrested in the child porn investigation homeland security identified 250 victims >> some three years of age up to 17. they were urged into committing sex acts with other children, younger, older as well as animals >> immigration and customs officials say those involved used a free world wide network called tour to share videos making it hard to trace internet activity. >> inquiries are routed through numerous computers in efforts to remain anonymous to make it harder for anyone to identify you. >> ice tells us the case is not over. they're still investigating 300 active cases they beli

. >> last fall, homeland security agents went to the home of michael gow.fiscated his computer the federal complaint says he's been charged with receiving child pornography. >> does michael gow live here? we're told he was arrested in november? >> i don't -- sorry. >> the person answering declined to say more. a neighbor remembers seeing federal agents at the home. . >> i just kind of thought it must be something bad if it's homeland security. >> 14 people were arrested in the child porn investigation homeland security identified

. >> last fall, homeland security agents went to the home of michael gow. they also confiscated his computer the federal complaint says he's been charged with receiving child pornography. >> does michael gow live here? we're told he was arrested in november? >> i don't -- sorry. >> the person answering declined to say more. a neighbor remembers seeing federal agents at the home. . >> i just kind of thought it must be something bad if it's homeland security. >> 14 people were arrested in the child porn investigation homeland security identified victims >> some three years of age up to 17. they were urged into committing sex acts with other children, younger, older as well as animals >> immigration and customs officials say those involved used a free world wide network called tour to share videos making it hard to trace internet activity. >> inquiries are routed through numerous computers in efforts to remain anonymous to make it harder for anyone to identify you. >> ice tells us the case is not over. they're still investigating 300 active cases they believe

this knows the website they say the suspects were using. 25-year-old known as michael gow of fremont has been charged with receipt of child pornography, one of 14 people arrested across the nation. officials inned 251 victims, six in california, and this is video of the investigation released by immigration and customs enforcement. the acknowledge says it is the largest number of victims ever found in a single child exploitation investigation. >> new details this morning of the suspect of a hit-and-run clash in concord that left a 46 -year-old woman dead. a man is under arrest on suspicion of felony hit-and-run. larson's chevrolet was traced to his home in antioch where he was taken into custody yesterday. police say that larson was involved in two accidents in an hour, the first on willow pass road and concord before midnight and this is surveillance video of the victim moments before the crash. police say larson hit 46-year-old woman and took off. less than an hour later he was involved in a second wreck in antioch. >> still to come an important food recall to tell you about and th

homeland security says the arrest of 25-year-old michael gow is part the largest online child exploitation case ever investigated covering 39 states and involves 250 victims, some under three years old. homeland security provided us this video. investigators say they are hooking into more than 300 active cases. >> now the mystery of malaysia airlines flight 370 shooting down reports of a possible sighting near an indian ocean island nation after villages reported seeing a low flying jet. >> middle east's most advance surveillance plane is scanning a million nautical miles. >> those are treacherous seas, winter coming, the effort continues to get more difficult by the day. >> with the high-tech equipment it could be a human eye that spots they sign of the missing flight. >> it is not a needle in a high stack but a needle in thousands of haystacks. >> a fisherman claims to have seen the plane in the spot it was moving off course. >> he said they saw a jet barreling by them, flying low louder and bigger than any plane they saw. >> thai military said their radar picked up an unidentified plane