Aaftab Amin Poonawala, who allegedly killed his 27-year-old live-in-partner Shraddha Walkar and dismembered her body, on Tuesday told a Delhi court that he committed the crime in the “heat of the moment”, according to his counsel.At the end of his five-day police custody, Poonawala was produced before Metropolitan Magistrate Aviral Shukla who extended his custody by four more days and allowed his polygraph test.Poonawala told the court that he had committed the crime in the heat of the moment and that he was cooperating with the police, the counsel said.The counsel also said that Poonawala expressed difficulty in exactly identifying the places where he had allegedly thrown the body parts as he was not familiar with the city.