UPDATED: 9:04 pm EDT June 3, 2010 KOKOMO, Ind. -- A 9-year-old Howard County girl critically injured by a pit bull over the weekend died at an Indianapolis hospital on Thursday, police said. The attack happened in the 4600 block of East County Road 200 South on Saturday, said Howard County Sheriff Marty Talbert. The girl, Savannah Gragg, underwent surgery at Riley Hospital for Children in Indianapolis, but died Thursday afternoon. Police said that Savannah was opening a door at the home to let the dog outside when it jumped on her and knocked her to the floor, biting her...