california are arresting the driver of a truck that was hit by a metrolink commuter train. the 54-year-old driver charged with a felony hit-and-run for allegedly abandoning his pickup truck after getting stuck on the tracks. at least 30 people were injured in this fiery crash. four of them are in critical condition this morning. let's get more from cnn's kyung lah. >> reporter: police say this very well could have all started as a mistake. a driver in the early morning hours, mistaking the railroad tracks as the roadway. he took a wrong turn and his vehicle got stuck. 54-year-old jose ramirez was taken into custody, now being held on felony hit-and-run charges for causing injuries. why? police say what distresses them most is that he left the scene. after the collision, as the disaster was unfolding, he left on foot. he was found about 45 minutes later about a mile and a half from this disaster. people were injured. a disaster again, was being seen and experienced by this