A man reportedly committed suicide after hacking his wife to death at Kakuchipara village in Shyamnagar upazila early Sunday.
The deceased were identified as Mannan Gazi, 50, and his wife Sona Bibi, 35, of the village.
Locals said the couple engaged in a brawl on Saturday evening.
Locals found the body of Sona Bibi lying at their house while that of Mannan hanging from a tree near the house on Sunday morning, said sub-inspector Ainuddin from the spot.
He said there were marks of hacking on the neck and back of Bibi.
Inspector (Investigation) of Shymnagar Police Station Yasin Alam said Mannan might have hanged himself after killing his wife following a family feud.