A 31-year-old resident of Samagipura, Maha Oya, was found dead at his home on Tuesday night (Nov 4).
Investigations revealed that the victim had maintained an extramarital relationship with the wife of the suspect, who subsequently attacked and killed him with a sharp weapon.
The 34-year-old suspect has been arrested, and Maha Oya Police are conducting further investigations. (Newswire)