New Delhi, Oct 10 (ANI): Six persons, including three children and women, were killed in a cylinder blast in Delhi's Jasola area Friday afternoon. According to the fire department, they got a call from a house in Jasola area around 11:30 AM following which three fire tenders were rushed to the spot in order to douse the fire. Shadab, a resident in the locality said that he and others tried to save the people but the smoke became a hindrance.