Tower on the San Francisco bridge. The coast guard reports no oil spill resulted. Weve learned the tanker had already been unloaded. And caltrans says there was no major damage to the bridge. It remained open to travel traffic. We have continuing coverage now from heather holmes. Shes live at Treasure Island with what shes learned about the bar pilot guiding that tanker and the scrutiny hes now facing. Reporter hes been a bar pilot since 2005. Prior to that he worked for several years on oil tankers for exxon. But today while guiding that vessel. The overseas raymar this experienced mainer sideswiped the tower of the bridge. Look at the top left side of this picture. That is a piece of the bridge barrier stuck to the side of the ships hull. About 30 to 40 feet of the tower system has been damaged and will have to be repaired. Reporter the wooden and metal barrier protected the bridge. But the question remained today why did the pilot steer the oil tanker right into the tower . The visi