A woman has died after crashing her car and having a cardiac arrest on a busy road near Wembley Stadium.
Police were called to the North Circular near Neasden just after 1pm on Saturday after reports of the crash.
Paramedics rushed to the scene and the London Air Ambulance landed nearby.
They found a woman driver suffering from a suspected cardiac arrest.
She died at the scene a short while afterwards, police say.
The northbound section of the A406 was temporarily closed as a result of the accident.
It reopened a short while later but there are still reported delays around Wembley Stadium, the venue for Chelsea's cup clash with Spurs.