Files:

*.flv - Flash player video (the same as on youtube)
*.avi - Divx video much large but could be played almost everywhere
*.mp3 - sound track extracted from the video
text  - directory with the article (index.html) and all related files 

Sources:
http://www.wockhardthospitals.net/news/bypass-surgery-bangalore.asp
http://www.youtube.com/watch?v=zPBdSNMnXSc