Reporter these are nor ordinary teenagers. We saw smoke and decided to see what was going on. Reporter their sharp eyes may have saved a life. This is a full hour of your choice for prime time news. male announcer this is the bay area news station, kron 4 news starts now. Pam we begin tonight with developing news. In san lorenzo. Authorities are investigating a deputy involved shooting at hesperian boulevard and grant avenue. Were being told part of the area is shut down. Kron 4s alecia reid is live near the scene. Alecia what are we learning tonight . Reporter tonight, more than a dozen child pornography suspects are off the streets. After a nationwide sweep. Agents with ice and the department of Homeland Security say there are at least 250 young victims across the country. Eight of those here in california. Reporter one of the suspects arrested lives in the east bay. Agents arrested 25yearold aung gaw after searching his fremont home new tonight at 8 we did not know much until you gu