Madhesi Morcha protesters have vandalised an ambulance carrying child patient at Katahari of Morang district on Friday. District Police Spokesperson DSP Pramod Kharel informed that the morcha cadres pelted stones at the ambulance, Ko 1 Ta 7679, en route to Biratnagar from Rangeli in the district, carrying a child patient suffering from pneumonia. The morcha protesters started vandalising the ambulance with the patient and the morther inside the vehicle. The mother of the child has sustained minor injuries during the attack.