A 38-year-old Wellingborough man was arrested today (Monday) on suspicion of assisting an offender in connection with the death of a 44-year-old man after an incident in Hardwick Road on Friday, June 21.
The victim has not yet been named.
A 20-year-old Wellingborough man and 28-year-old Thrapston woman previously arrested on suspicion of murder remain in police custody tonight.
Truck driver dies after crash near Northamptonshire border
Meet 105-year-old Marjorie - who must be Kettering's oldest property landlady
Who's been sentenced from Kettering, Raunds and Wellingborough
Corby man given suspended sentence after showing 'gun' to group in pub
'It's been a blast': pub legend Malcolm the Fish Man retires
An increased police presence remains in the Little Harrowden area to provide community reassurance.
A police spokesman said: "Enquiries into the murder are ongoing – anyone with information should call Northamptonshire Police on 101, or Crimestoppers in confidence on 0800 555111."