Vishwashkumar Ramesh, a British national of Indian descent, was the only passenger who survived the crash of an Air India plane bound for London that killed at least 240 people on Thursday in Ahmedabad. Social media video appeared to show him walking away from the crash; CBC News has not independently verified the video. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX