CARY, Illinois (AP) -- A 10-year-old boy was in critical condition Sunday after three pit bulls escaped from a home and went on a rampage, attacking six people before police shot and killed dogs, authorities said. No charges had been filed Sunday, but McHenry County Sheriff Keith Nygren said it was being investigated as a crime scene. Neighbors said the attacks started late Saturday afternoon when children going door-to-door for a fund-raiser arrived at the home of Scott Sword, 41, who owned the dogs. "We had music playing, and I heard this bizarre sound," said Debby Rivera, who lives three...