Amber Petersen was lounging in bed with her 7-year-old daughter last week, watching her play the popular children's video game "Roblox" on her iPad when she saw a disturbing display on the screen. Her ...

On June 28, Amber Petersen was sitting right beside her 7-year-old daughter, Brooklyn, in their home in Raleigh, North Carolina, while she played the popular online game Roblox on her iPad. Suddenly, ...