Police have identified the homicide victim whose body was found under I-30 at the Arch Street overpass yesterday as Roosevelt Webster of North Little Rock. Webster, 30, has no record with the LRPD, public affairs offficer Lt. Terry Hastings says. Cause of death is still unknown, though it was some kind of trauma. The body had apparently been under the overpass for a couple of days. No suspects, no motive yet.