LUCKNOW, Oct. 28 -- Lucknow police on Tuesday arrested five more people in connection with the killing of three members of a family in Saadatganj, taking the total number of arrests to six. Separately, the Lucknow Development Authority (LDA) sealed the accused's premises after finding that its building map had not been approved and demolished the boundary wall, an official said. The main accused, Rishabh Shukla, 29, was taken into custody on Monday, the day of the incident.Police said they seized a .30-bore country-made pistol, six live cartridges, six empty cartridges and two magazines from Rishabh. P2...