LUCKNOW, April 8 -- A fire broke out after an explosion at a makeshift firecracker factory in Jaukhandi village under Gosainganj police station limits on Monday. A man was severely injured in the incident after he was trapped under the debris, said police, adding the fire was put out with the help of a fire brigade. The factory belonged to one Nisar of the same village, who has a valid license to make the crackers till March next year, police said. Nisar's kin Salman was injured in the mishap....