Congress President Sonia Gandhi has expressed deep sorrow on the terrible bus accident in Angul district of Odisha. Conveying condolence to those who have lost their dear ones, Mrs Gandhi said, news of many students on the bus being the victims of this tragedy is most distressing. <br/><br/>Hoping that those injured may recover soon, Mrs Gandhi instructed the Odisha unit of the Congress Party to reach out to the victims of this tragedy and provide all possible help. In this tragic accident today, at least 21 persons were killed and around 30 others seriously injured when a bus in which they were travelling fell off a bridge near Puruna Manitri near Athamalik in Anugul district of Odisha.