The Homicide and Major Crime Command are still trying to piece together the events of the previous evening into the early hours of the 1 March. We are in the early stages of this investigation and retain an open mind as to the motive of this ferocious attack.
Aaron and Josiah were in a black Fiesta in Montague Road and both were stabbed several times as they sat in the vehicle. The London Ambulance Service made a significant effort to save their lives but unfortunately both later died at the scene.
More top news
Residents who live near Epping Forest are complaining after a private hunting club was given a licence to shoot deer in the forest.
Police have launched an appeal for help to find a 12-year-old girl missing from Lewisham.
Christmas shoppers have hit central London for the first Sunday in December.