male announcer this is bay area news station, kron 4 news starts now. Pam the coast guard checking out an oil tanker. After it strikes the bay bridge. The 750 foot ship. Sideswiped one of the bridge towers. Tonight, investigators looking at the possible causes no injuries were reported. The busy span remained open to traffic after the tanker called overseas reymar struck a tower of the west span of the bridge. This is video from our helicopter partnership with abc news. Tonight at 11 well start our team covearge with kron4s dan kerman. With details on what happened. Reporter the oil tanker is anchored off of the coast of Treasure Island. Investigators are trying to figure out why it crashed into the bridge on 11 20 as it was figuring and heading out towards the sea. We are trying to figure out if it was a human error. With onequarter mile visibility even if the visibility is limited there are still plenty of ways to avoid the bridge. The radar and the vessel traffic services. The Pilot