The San Francisco Sheriff's Office and District Attorney's Office announced the arrests of five men following a three-day undercover operation targeting suspected child predators. The five men arrested are from San Francisco, San Mateo, Daly City and Redwood City. The four men facing felony charges remain in custody. "They think about talking to strangers in person, but we need to talk to them about the dangers of talking to strangers online." Parents looking for resources on how to protect children online can find information through the Internet Crimes Against Children Task Force at icactaskforce.org.