Police identify body found near park in Rock Island ( link ) Police have identified a man whose body was found near 31st Avenue Park in Rock Island. Lee A. Jump, 43, of East Moline, Illinois, was found on the ground near containers on city-owned land in the 100 block of 31st Avenue on Wednesday, March 27, 2013. An autopsy performed in Rockford indicated Jump died of a traumatic head injury. Police said they were investigating Jumps death as a homicide.