Two passenger trains derailed in eastern India's Odisha state on Wednesday, resulting in at least 13 deaths and 400 injuries. Rescuers are attempting to free another 200 people feared trapped in the derailed coaches, while nearly 500 police officers and rescue workers with 75 ambulances and buses are responding to the accident. The cause of the accident is under investigation, and officials are urging people to avoid the area and to be cautious as rescue efforts continue.