Key Facts

• The stabbing happened on Uxbridge Road in Hayes, west London.
• Police found the woman with stab wounds and the injured man outside the property.
• The suspect, a 44-year-old man, was arrested nearby and taken to hospital after jumping from a window.
• The woman died at the scene despite emergency services’ efforts.
• The man’s condition is being monitored by police.
• Police do not believe there is a wider threat to the public.
• Investigators are asking the public for information to help their inquiry.
• Police will increase their presence in the area over the next few days.