Rohtak, June 10 -- A 44-year-old man allegedly smashed his wife's head with a hammer resulting in her death in Sirsa on Monday, said police. The deceased has been identified as 40-year-old Arti Devi, a resident of Mirpur colony in Sirsa. According to the police, the incident took place around 7 am on Monday when the couple Makhan Singh and Arti Devi were having tea and suddenly an argument ensued between them. "Singh, a mechanic, smashed his wife's head with a hammer and she died on the spot. The accused man has been arrested and he confessed to killing his wife," said Sirsa Sadar police station house officer Sukhdev Singh. A 48-year-old woman was allegedly stabbed to death by her drunk husband at Khanpur village in Jhajjar on Sunday night, police said on Monday. The woman has been identified as Bala Devi, who was running a dhaba at Jharli village in the district. A spokesperson of Jhajjar police said that the woman Bala, a resident of Khanpur married to Vijay Kumar of Bhiwani's Baliyali village in 1995 and the couple has two sons and a daughter, who is married....