(WEYI) With the tap of your smart phone, you can help the Department of Homeland Security find suspected child predators.
This new technology is already helping law enforcement.
GET THE APP | Operation Predator app
Mark Robert Austin of Swartz Creek, Michigan was arrested just a day after the launching of this app.
Officials hope more tips through the app lead to more arrests.
"We have one specific goal in mind, to make the world a smaller place for suspected child predators," says Khaalid Walls, the public information officer for the Detroit office of the Department of Homeland Security.
Read more at WEYI's website.