At least 35 people have been injured after an express train collided with a truck near Tokyo on Thursday.
Officials confirmed that one of the injured is in a critical condition.
Television footage showed the first three carriages of the train derailed and lying on its side, with windows shattered and some parts charred.
Authorities have launched an investigation into the cause but were unable to provide further details.

Three UN peacekeepers killed in Lebanon as Israeli strikes pummel south
No injuries reported after fallen drone debris hits six houses in Saudi Arabia
Russian attacks kill two, injure dozens
Iran calls US peace proposals 'unrealistic', Trump issues new warning to Tehran
Japan to coordinate on energy with Indonesia as Iran war disrupts supplies
Mexican immigrant dies in US immigration custody, ICE says
Israel passes death penalty law for Palestinians convicted of lethal attacks
France seeks emergency UN meeting after Lebanon peacekeeper attacks
