(Portland, OR)  --  Portland Police have arrested a driver in connection with a crash that killed a pedestrian early Monday morning.  Investigators 26-year-old Skyler Lee-Stiles was reportedly speeding through a work zone when he hit a pedestrian who was crossing Southeast 82nd Avenue mid-block.  Police claim Lee-Stiles didn't stop.  Investigators identified him as a suspect and he was arrested a short time later.  Lee-Stiles is charged with Criminally Negligent Homicide, hit and run, and Tampering with Evidence.  His vehicle was seized as evidence in the case.