Dog bites off Utah boy’s hand

A dog in Layton bit a 4-year-old boy reaching under a fence, severing the child’s arm above the wrist, FOX 13 reported Sunday.The boy underwent surgery Sunday night. Layton Fire Battalion Chief Jason Cook told FOX 13 that the episode happened about 3:45 p.m. near 1000 N. 3575 West. The boy was in his backyard. He had a sock on his hand and reached under a vinyal fence to play with two huskies.Cook told the station that one dog bit with enough force to sever the arm.“He lost his hand