A man has been arrested on suspicion of murder after the death of a woman who was found with a critical neck injury at her east London home.
The victim, aged in her 30s, was found in a property in City Island Way, Tower Hamlets, on Friday at about 16:00 GMT.
She was treated by paramedics but was pronounced dead at 16:17. Her next of kin have been informed.
The Met said the 46-year-old man was arrested after he attended a police station earlier. He remains in custody.
It is believed the victim was known to the suspect.