Shocking video captured the moment a 3-year-old Florida girl shot herself with a handgun — while a relative celebrated a football touchdown on TV. The chilling footage posted by WPLG shows Serenity picking up the pistol at her home in Miami Dade on Saturday after Orlando Young, 23, jumped up during the game. A bang is immediately heard in the footage and the toddler is hurt. “It looks as if she is getting ready to pick up the gun, the gun went off and I guess the bullet went through her finger,” Serenity’s grandmother, Robin Fuller, told the outlet. “The...