Two persons including a 60-year-old building owner died when they entered a safety tank in Molarband in Badarpur area of South East Delhi on Saturday evening.

According to police , the owner of the building Satish Chawla, called two men to clean the septic tank of his four storey building. Manoj and his associate Devender reached there for the cleaning work. However, as the duo entered the septic tank, they collapsed and fell inside.