Police are appealing for witnesses following an incident of dangerous driving in south Buckinghamshire.
At 2.45pm, a blue Audi TT and white Audi S1 both failed to stop for a marked police vehicle on the A40 at Gerrards Cross, heading in the direction of Pyebush.
Then later, between 3.15pm and 3.25pm, the white Audi S1 was pursued on the A40 and A412, which are connected to the Denham roundabout.
The Audi was then driven across the central reservation of the A412 and into oncoming traffic.
It was then forced from the road by officers in a police vehicle. The blue Audi TT was not seen at this point.
Investigating officer, PC Hayley Sparkes, of Amersham police station, said: “I am appealing for witnesses to this incident of dangerous driving.
“Both cars were driven dangerously, and it is lucky that there were not any injuries during this incident.
“I would like to appeal for anyone who saw either of these vehicles or who may have dash cam footage that can assist my investigation.
“Anyone with information is asked to call 101 quoting 43190149646.”
Update: Police have two boys have been arrested in connection with this incident.
A 17-year-old boy from London has been arrested on suspicion of dangerous driving, using a motor vehicle without third party insurance, and driving a motor vehicle without a licence.
A 14-year-old boy has been arrested on suspicion of dangerous driving, using a motor vehicle without insurance, and driving a motor vehicle without a licence.
Both have been released on police bail until 14 June.