A cop in Punjab’s Moga district allegedly shot his wife and in-laws with his service rifle on Sunday and later surrendered before police. Police said Kulwinder Singh, a head constable with Moga police, had entered into an argument with his in-laws and committed the crime in a fit of rage. He also fired shots at his 10-year-old daughter from his service rifle, an AK-47, injuring her. She is currently undergoing treatment in a Government hospital. Kulwinder Singh shot dead his wife Rajwinder Kaur, brother-in-law Jaskaran Singh, sister-in-law and mother-in-law.