A fire broke out at Erythro Pharma Limited in the Gaddapotharam area of Sangareddy district at around 4:30 pm on Monday, April 20, reportedly due to a chemical blast .The workers ran out as soon as the fire was detected, and no casualties have been reported from the incident. Three fire tenders, from Patancheru, Jeedimetla and Narsapur, were pressed into service to douse the fire.