New Delhi: Investigation into the collapse of a multi-storey building in South DelhiSaidulajab has found that only a verbal contract was given to the builder and contractor for the construction of two additional floors.Police said that this disclosure has been made by the arrested accused Manish Khatri. Avinash Gupta. “They were given the job of building two big halls for around Rs 1.1 crore and they claimed to start the work in January,” said a source.Investigators found no approved building plans or structural designs for the additional floors. No architect was appointed and the accused were allegedly instructed to attach the new pillars to the existing structure. The building owner Karamveer was arrested earlier.“Khatri is a distant relative of the owner. Both the accused were at home at the time of the incident. They fled after receiving information about the building collapse,” the source said. Police said Khatri later started using a basic phone and took a new SIM card to avoid detection.The two traveled to Himachal Pradesh and stayed in Manali for several days, then while returning to Delhi they were followed and arrested.He was produced before Judicial Magistrate First Class Nirmala Singh, who remanded him to three days’ police custody.On May 30, the building collapsed, killing six people. A case has been registered under sections 105 (culpable homicide not amounting to murder) and 290 (negligent conduct in relation to buildings) of the Indian Justice Code.