LUCKNOW, May 12 -- A lit prayer lamp caused a blaze on the second floor of a residential building in Rajajipuram here on Sunday afternoon, fire officials said. While several household assets were damaged, no person was injured due to quick action by firemen. Two LPG cylinders were safely removed from the premises, they added. The floor was rented by one Amar Nigam, who said that the fire was triggered by an unattended prayer lamp. htc...