Mayor Boris Johnson has asked Thames Water bosses to an Olympic summit.
It follows two days of chaos on the caused by a burst water main.
More top news
A long-awaited report criticises industrial action taken by Aslef and the RMT union over the past year.
The prime minister was shouted at as she left the scene of the tragedy in which at least 79 people died.
Do you know a fundraiser with an inspirational story to tell? Find out how to nominate your ITV London Fundraiser of the Year 2017