A juvenile has been arrested in a deadly hit-and-run in Shawnee.The worker, Ernest Reynolds, was killed last Wednesday around 1:30 p.m.Police said on Thursday that they knew a juvenile suspect. That suspect has now been arrested.According to witnesses, the suspect vehicle was a white truck with a black flatbed. Witnesses said the driver attempted to pass another vehicle traveling north on Kickapoo, and hit the worker, who was standing on Westech. Police said they found the vehicle late Wednesday night.