Saudi Arabia bus accident: What caused crash that killed 45 Indian pilgrims near Medina?

As many as 45 Indian Umrah pilgrims are feared dead after their bus collided with a diesel tanker in Saudi Arabia on early Monday (November 17). Several victims were from Hyderabad, while, reportedly, there is just a lone survivor who is currently undergoing treatment. The bus was travelling from Mecca to Medina when the mishap occurred

Explainers