A man hanged himself after killing four people, including his wife and mother-in-law, following a family feud in Barlekha upazila yesterday. The man was identified as Nirmal Karmakar, a resident of Ahllad tea garden, but the 35-year-old used to live at his in-laws’ at Pallartal tea garden, where the incident took place. He stabbed his wife Joly Bunarjee, 33, mother-in-law