FORT PIERCE — A Vero Beach man Saturday remains in Lawnwood Regional Medical Center after his truck smashed into a train parked near Avenue M and U.S. 1.Joseph Benjamin Smith, 57, was headed south on U.S. 1 late Friday morning when his pick-up truck careened into the northbound lanes, hit a curb and continued on into the stationary train.He was taken to Lawnwood Regional Medical Center in critical, but stable condition. Police continue to investigate the cause of the accident.