Police in Milton Keynes are appealing for witnesses following a serious injury collision in Milton Keynes on Friday evening.
Two motorbikes were involved in a collision, and both riders came off their bikes on Northampton Road in Lathbury.
One rider, a 32-year-old man, suffered a serious injury to his head and is in John Radcliffe Hospital in a critical condition.
He was riding a blue Yamaha motorcycle.
The other rider, a 29-year-old man suffered minor injuries to his chest and leg. He received treatment at John Radcliffe Hospital and has since been discharged. He was riding a red BMW motorcycle.
Investigating officer PC Doug Murphy said: “This was a nasty collision. We are appealing for any witnesses who may have seen either motorcycle along the roads nearby just before the accident happened at 7pm.”
Anyone with information is asked to call 101 quoting 43180304977 or you can call Crimestoppers anonymously on 0800 555 111.