Chris Hansen has been "overwhelmed" by the online response to news that he was looking into Roblox and it's reported sex predator issues.

Chris Hansen has been "overwhelmed" by the online response to news that he was looking into Roblox and it's reported sex predator issues.

After announcing his documentary investigation into Roblox sex predators last week, former "To Catch a Predator" host Chris Hansen said he has been "overwhelmed" by the positive user response.