A teenager is feared missing in the Thames after taking part in a canoeing race.
Police, lifeboat staff and members of the public are currently searching the area from the Ham House starting point of the Richmond Hasler Marathon.
Racing been suspended after one competitor did not finish the race, although other pleasure boats are still using the Thames.
Police said they were called at 12.25pm today after it appeared someone in their late teens may have fallen out of their canoe.
Did you see what happened? Email martingeorge@london.newsquest.co.uk
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article