LUCKNOW, Feb. 17 -- Four people, including a mother-son duo, lost their lives while six others were critically injured when a tempo-traveller ferrying devotees from Maharashtra rammed into a stationary bus on Purvanchal Expressway in Barabanki district early Sunday morning, confirmed police officials. They said the incident took place when the tempo-traveller ferrying at least 23 passengers was on way to Ayodhya after visiting Mahakumbh in Prayagraj.

Sharing further details, Barabanki superintendent of police (SP) Dinesh Kumar Singh said the incident took place near Futha Bhavniyapur under Loni Katra police station limits when the tempo-traveller rammed into the stationary bus which had developed some fault while moving from Chhattisgarh...