Three masked men left their victim with serious injuries after an assault in Kettering.
The incident happened today (Monday) at about 1am in Bonham Court.
The men men entered a property in the area and seriously assaulted one of the occupants.
The victim was taken to hospital with serious injuries.
A police spokesman said nothing was stolen in the incident and that it was not being linked to another incident where masked men entered a Kettering property on Friday.
Witnesses or anyone with information about this incident should call police on 101 or Crimestoppers anonymously on 0800 555111.