Jalandhar, May 6 -- Kamalpreet Singh, 22, who is among the three Punjab-origin Indian nationals arrested by the Royal Canadian Mounted Police (RCMP) in connection with the killing of Khalistan separatist Hardeep Singh Nijjar on June 18 last year, belongs to a well-off family that owns 25 acres of land at Chak Kalan village Jalandhar's Nakodar....