LIFTON, Colo. -- A pit bull injured several people and two other dogs in Clifton, Colo., the Grand Junction Sentinel reported in its Thursday editions. Three people were injured as they tried to stop the dog from attacking a baby. None of the injuries to the people were serious, but a Chihuahua that was attacked was critically injured. The incident happened Wednesday afternoon as a loose pit bull attacked the Chihuahua and a schnauzer. The pit bull bit the hand of a mother who picked up her 18-month-old child who was playing in the front yard of their home. A...