Police have arrested a man on charge of killing his wife in Kashipur village under Panchasar union of Munshiganj sadar upazila.
The deceased was identified as Parul Begum, 42, wife of Alamgir Khan, 50, and daughter of late Karim Box, hailing from Barishal.
The law enforcers arrested Alamgir, son of Moslem Bepari, hailing from Nawabganj area of Dohar upazila, police said.
Abu Bakar Siddique , officer-in-charge of Munshiganj police station, said police are suspecting that Alamgir might have strangled Parul to death over extra marital relationship.
Her body was sent to Munshiganj General Hospital for an autopsy.