One man has died and another has been injured after being stabbed in east London.
The attack happened on Bromley Road in Walthamstow, at about 19:15 GMT. The deceased man, in his 20s, was pronounced dead at the scene, the Met Police said.
The other victim, also in his 20s, was taken to hospital with non life-threatening injuries.
Police said an arrest had been made but have not yet given further details.