A fourth suspect has been taken into custody today following an incident in Poplar on Friday evening where a man was found fatally stabbed in the back.
All four of the suspects were arrested on suspicion of murder. The victim was named earlier as Liam Hamilton.
More top news
The Metropolitan Police are considering using eagles to taken down illegal drones.
Police are renewing their appeals for information after a man was shot in 2002 and died 13 years later from his terrible injuries.
Boris Johnson today faced a storm of protest from motorists and taxi divers over plans to create new cycle lanes on key routes in London.