Two people have died in a double shooting at a property in north London.
Officers found a man and a woman with gunshot wounds when police were called to Elmshurst Crescent in East Finchley at about 06:25 BST, amid reports people had been injured.
Local resident Lizzy Holsgrove reported hearing screaming. Both victims were pronounced dead at the scene.
"About 20 police cars and four or five paramedic cars, and three ambulances sped past my window," she said.
The Met's homicide and major crime command unit is investigating.
"They cordoned off the street very quickly and police were sprinting from the top of the road where they'd stopped," Ms Holsgrove added.
"There had been screaming before the police arrived.