Gurugram, Oct. 30 -- A 29-year-old man wanted in connection with a grenade attack on a police station in Punjab's Fazilka district was arrested from Faridabad on Wednesday morning in a joint operation by Haryana and Punjab police, officials said on Thursday. The suspect, identified as Kulwant Singh alias Kulwant Ali, is a resident of Alike village in Punjab's Fazilka district. Police said he is accused of being involved in the grenade attack on Jalalabad City police station on September 13. According to police, Singh arrived in Faridabad on the night of October 26 and was staying at his aunt's house in Panchayati Jhuggi village, under the Chhainsa police station area. Police said Singh was allegedly linked to operatives based in Pakistan an...