Prayagraj: A 28-year-old woman was allegedly bludgeoned to death by her husband over suspicion of an extramarital affair in Mandar Dehamafi village under Puramuftee police station limits early Friday. Police registered a murder case against the accused on the complaint of the woman’s father and subsequently arrested him.The deceased, Vijma Devi (28), was a native of Sheikhpur Rasulpur in Kaushambi. She married Suman Kumar (31), alias Bhaiyalal Pasi, a mason from Mandar Dehamafi, around 10 years ago. The couple had a son and two daughters.According to police, Bhaiyalal suspected that his wife was involved in a relationship with another man, leading to frequent quarrels between them. The couple reportedly had an argument around 2 am and Vijma was allegedly attacked with a heavy object, believed to be a stone hand grinder, sustaining fatal injuries to her head and face.Police informed her family members after reaching the spot, following which her father, Ram Bhavan, reached the police station and lodged a complaint accusing Bhaiyalal of murder. Vijma’s uncle, Ramraj, alleged that Bhaiyalal had returned from her parental home with Vijma and their children three days earlier and subsequently killed her with the stone grinder.The postmortem report indicated that the woman had suffered severe injuries to her head and face caused by a hard, heavy object.Puramuftee SHO Shantanu Singh said the husband was arrested and sent to jail on Saturday after completion of the required legal formalities.