All of Hong Kong's emergency forces are focused here. Wide-ranging rescue work is being carried out on in the sea, land and in the air.
Leung Chun-ying said he did not know what caused the collision but promised an investigation.
More top news
The Yellow Cloud electric guitar that Prince played in numerous concerts has sold for more than £100,000 at auction.
An athlete had his eye pierced with a javelin after running and tripping onto the spear during a competition.
Alastair Stewart explains how significantly he rates the UK's decision to leave the EU as a political story.