Uttar Pradesh Police has formed an SIT to investigate the collision involving vehicles in Rahul Gandhi’s convoy on the Purvanchal Expressway. The probe will examine the cause of the pile-up, security arrangements and traffic coordination. Gandhi was safe, and his convoy continued to Sultanpur. The Uttar Pradesh Police has constituted a Special Investigation Team (SIT) to investigate the collision involving vehicles accompanying Congress leader Rahul Gandhi’s convoy on the Purvanchal Expressway on.