Police say a woman involved in a two car crash south of Glen Innes has died.
A week ago, emergency services were called to Ben Lomond Range on the New England Highway, five kilometres south of Glencoe.
The 35-year-old woman who came from Glen Innes was treated at the scene and then transferred by helicopter and ambulance to John Hunter Hospital in Newcastle.
She was the driver of Holden Vectra. Her passenger, a 12-year-old girl, was also treated at the scene for a broken collar bone, before being taken to Armidale hospital.
The driver and passenger in the other car, a Mazda CX9, were a 39-year-old man and a 43-year-old woman. Both were assessed by paramedics for non-life threatening injuries.
Four boys, aged six, 10, 13, 15, were treated at the scene before being taken to Armidale hospital for a range of minor injuries, with the 13-year-old boy suffering a fractured pelvis.
Officers attached New England Local Area Command established a crime scene and commenced an investigation.
Police are appealing for anyone who witnessed the crash or the vehicles in the moments prior to the impact to contact them.