A woman of Yodhakandiya, Thissamaharama was arrested for allegedly murdering her 35-year-old husband, Police said.
They said the woman had lodged a complaint with the Thissamaharama Police last month saying that her husband had gone missing.
The investigation had later revealed that the woman had killed the man with a club and then buried the body near the house on February 16.
The arrested woman is to be produced before the Thissamaharama Magistrate.
Video by Roshan Gunasekara