CountyClean, in charge of the repair operation where the world's largest 'fatberg' was found, has taken a survey of the damage with a remote CCTV camera.
This footage is thought to show the beginning of the fatberg under the streets of London.
More top news
Philip Spence bludgeoned the three sisters from the United Arab Emirates in the four-star Cumberland Hotel - leaving them for dead.
A rare dog has been stolen by a man in Surrey who was pretending to want to buy it.
Two people are dead another person is in hospital after London and the South East was battered by the fallout from Hurricane Gonzalo.