Between around 3.00am and 4.00am on the morning of Saturday 10th December 2016 two 28 year old men were walking along Raans Road in Amersham near to the junction of Plantation Road when they were approached by a group of around six men.

The two 28 year old men became involved in an altercation with the group of men. The first victim was punched and the second victim was assaulted with a knife, causing him to sustain a stab wound to the chest.

The offender is described as a white man in his twenties, with thin short hair. He was wearing a hooded top with the hood up.

Both of the victims were taken to Stoke Mandeville Hospital for treatment but have since been discharged.

Investigating officer Det Sgt Kerry Bradfield of Force CID based at Aylesbury police station said: ‘We are appealing for any witnesses or anyone with information to please contact police by calling 101.

If you do not want to speak directly to police you can contact the independent charity Crimestoppers anonymously on 0800 555 111. No personal details are taken, information is not traced or recorded and you will not go to court.‘