Lucknow, Feb. 25 -- A couple from Kanpur attempted self-immolation in Lucknow on Monday, alleging police inaction in their daughter's missing case. However, alert policemen and the anti-suicide squad intervened in time, preventing the incident. According to a police statement, the couple-husband, 56, and wife, 54,-were distressed over the handling of their daughter's disappearance. A missing person report had been registered, later converted to case crime number 288/24 under Section 140(1) of the Bharatiya Nyaya Sanhita. The couple carried inflammable material and tried to set themselves on fire, but security personnel quickly stopped them and took them to Hazratganj police station....