The accused have been identified as Kartik Chauhan alias Chhota Rohan and Gulshan alias Gullu, both residents of Kasan village. (Express photo) The Gurgaon city police Monday arrested two youths for allegedly killing a 55-year-old former NSG commando in Kasan village, officers said Tuesday. The deceased, identified as Sundar Fauji, was serving a life sentence for the murder of former village sarpanch Bahadur Chauhan, the father of one of the accused, police said. Sundar was out on parole and was shot dead in broad daylight on April 30, they said. The accused have been identified as Kartik Chauhan alias Chhota Rohan and Gulshan alias Gullu, both residents of Kasan village. According to the police, Kartik works at a local water supply plant. “During questioning, Kartik told police that he carried out the attack to avenge his father’s murder in 2018. Investigators revealed that Kartik had procured illegal weapons from Uttar Pradesh to execute the killing with the help of the friend.…