Navy divers from the USS Fort Worth... using sonar devices to search for wreckage from AirAsia flight 8501.<br/> <br />The Airbus A320 crashed in the Java Sea in stormy weather December 28th, killing all 162 people on board.<br/> <br />The Fort Worth -- currently based in Singapore as part of a rotational deployment -- joined the search on January 4th.<br/> <br />The Littoral Combat Ship has a shallow draft and is designed for speed and maneuverability.<br/> <br />The sonar team was operating from one of the inflatable boats carried by the ship.<br/> <br />An Indonesian search and rescue official says a U.S. Navy ship has located two more metal objects using sonar signals.<br/> <br />But it's not yet clear if they are part of the missing plane.
