A morning walker was killed and and his two friends sustained injuries when a tourism bus hit them while negotiating a turn near Srinivasam Pilgrims Amenities Complex in the early hours of Wednesday. Of the three – R. Narayanamurthy (55) died while undergoing treatment while P. Narasaiah (62) is still in coma in a private hospital. The duo suffered head injuries in the accident whereas P. Ananthaiah (61) escaped with minor injuries. The police have registered a case. Investigation is on.