A police officer is fighting for his life in hospital after being seriously injured in a collision while on duty in Buckinghamshire.
Two men have been arrested on suspicion of attempted murder following the incident in Stoke Poges on Thursday evening.
The men, aged 28 and 38 and both from Slough, were also arrested on suspicion of causing serious injury by dangerous driving.
A third man, 43, also from Slough, was arrested on suspicion of assisting an offender and perverting the course of justice.
Thames Valley Police said this morning that the officer remained in a life-threatening condition in hospital.
