A Hempfield man who spent nearly two years in jail awaiting trial for obstructing traffic on his bicycle has been arrested again, this time for allegedly throwing a traffic cone into a flooded creek in Greensburg. City police said security footage showed David Smith, 60, riding his bike at Lynch Field last Saturday evening. Police were monitoring the cameras because heavy rainfall was causing the field to flood. An officer watched as Smith rode his bike on the track surrounding the field, picked up a traffic cone, rode with it to a nearby pedestrian bridge, and threw it into Jack’s...