In Bihar, one person was killed and 10 seriously injured when a portion of under construction bridge over Koshi river collapsed in Supaul district this morning. The injured were admitted in the nearby hospitals. Superintendent of Police, Shaishav Yadav told Akashvani News that rescue operation is underway as six labourers are still trapped in the debris. The bridge is a part of road link Bharatmala project between Madhubani and Supaul districts. The accident took place around 6 am.