Rescuers search on Monday for passengers who were aboard a bus that plunged into the Yangtze River in Chongqing. [Photo: Chinanews.com]"

Rescuers search on Monday for passengers who were aboard a bus that plunged into the Yangtze River in Chongqing. [Photo: China Daily]"

Armed police officers use an underwater robot to search for victims of Sunday's crash of a tour bus into the Yangtze River. [Photo: China Daily]"

Rescuers search on Monday for passengers who were aboard a bus that plunged into the Yangtze River in Chongqing. [Chinanews.com]"

Rescuers search on Monday for passengers who were aboard a bus that plunged into the Yangtze River in Chongqing. [Chinanews.com]"