NAWALPARASI: Three persons were killed and others 18 injured in a road accident at Gaindakot, Nawalparasi section of East-West Mahendra Highwy on Friday morning. The accident occured after two passenger buses collided at Jaishreepul.The deceased have been identified as pilgrims from India, Nahaniya Desh Pandey (90) and her husband Ramshankar Panday (96) from Madhya Pradesh, India and woman Phoolmati Soni(56). According to police, 14 of the injured have been identified as Indians and 4 Nepalis. Two of the injured are in critical condition.