Police are appealing for witnesses following a robbery which occurred in Chesham.
The incident occurred in the graveyard in Honeysuckle Field on Saturday at about 12.35am.
The victim, a 22-year-old man, was approached by two other men. They threatened him with a knife and assaulted him before leaving the scene.
Nothing was stolen and the victim was uninjured.
The offenders are described as black or Asian men, wearing dark clothing.
Investigator Kulbir Punia, based at Amersham police station, said: “I would like to speak to anyone who has any information which could help our investigation into this incident.
“If you can help, please call 101, quoting reference number 43230277974.
“Alternatively, you can call Crimestoppers anonymously on 0800 555 111, or make a report online.”