Two women have been stabbed in an East London park in separate attacks, less than 3 weeks apart.
Police are warning the public to be vigilant after the women were assaulted in Wapping Woods.
As Nick Thatcher reports, detectives are linking the incidents.
More top news
A 19-year-old woman arrested by detectives investigating the murder of a West Ham grandfather has been released on bail.
Some of London's biggest film stars will be hoping to come away a winner at tonight's BAFTAs.
Police are appealing for help to find an 81-year-old man with Alzheimer's who has gone missing from Hainault.