#iim question

IIM question.. Answer if you can.. On a national holiday a lady 👩, a school boy 👦, a lawyer 💂, a pilot 👮and a doctor 👷 were travelling in a bus 🚍 which was climbing up on a hill.. Suddenly the bus was hijacked by one of the passengers.. With tension arose, the bus driver collides the bus with a car accidentally in a hairpin bend.. Everyone in the bus fell unconscious except school boy who was seriously injured. Everyone were hospitalised 🏥.. When police made an enquiry at school boy about hijack, he said 3 words "i am dying" to police and died.. Next minute police arrested the hijacker. How? 👀 👀 Find out the answer if you are brilliant 🌟🌟🌟