Police have confirmed 14-year-old Alice Gross was last seen on a canal tow path heading towards Kew after she was captured on CCTV.
Her parents are appealing for help in finding their daughter who's been missing since Thursday.
Homicide and Major Crime Command are now leading on the investigation into the disappearance of 14-year-old Alice Gross due to the high risk nature and concerns for Alice's welfare.
New CCTV leads today confirmed the last sighting of Alice- showing her walking alone on the Grand Union Canal tow path the day she vanished.
The investigation will continue to be supported by officers from Ealing.
The unlicensed events unfolded on Saturday night at Clapham Common and Tooting Bec Common.
A 37 year old man who was taken to hospital after getting into difficulty in a stretch of water near Maidenhead has died.
Jonty Bravery, who is mentally ill, has been jailed for 15 years after throwing a six year old boy from the Tate modern balcony.