Hero pit bulls save kids from venomous copperhead snake in Florida

(CBS) – Melissa Butt was enjoying a sunny Sunday afternoon outside with her two grandchildren when she heard an alarming bark coming from two of her dogs.
The pit bulls were standing in front of her 4-year-old grandson and 1-year-old granddaughter, staring at a patch of grass three feet away from Butt’s front door.
“The dogs started acting a little funny,” Butt told CBS News. “They were barking and barking.”
So the grandmother from Thonotosassa, Florida, ran o