By NBC News Thursday, August 26, 2010 - 4:47pm An Illinois community is mourning the death of 7-year-old Jason Walter after the boy was viciously attacked by four dogs Wednesday. Walter, his brother and mother were visiting Eric Shanklin at his rural home in Marshall County where the incident took place. According to Marshall County Sheriff Rob Russell the 7-year-old was mauled by three pit-bulls and a mixed-breed in Shanklin's driveway early Wednesday morning. Family members called 911.