An Air India passenger plane carrying 242 people has crashed shortly after taking off from Ahmedabad's airport in India. Thick black smoke was seen rising from the scene, and the destination was London's Gatwick Airport. The number of casualties is still unknown.

Flight AI171 crashed on departure from Ahmedabad, confirmed by Gatwick Airport. The Boeing 787-8 Dreamliner was bound for London Gatwick and lost signal less than a minute after takeoff at 625 feet, descending at a speed of -475 feet per minute.

All flights from Ahmedabad's airport have been suspended, and passengers are advised to check with airlines for updates. India's civil aviation minister expressed shock and mobilized rescue teams for medical aid. Air India's chairman called it a tragic accident and promised full support to those affected.

This is a developing story and will be updated as more information becomes available.