Two reporters who went around as representatives of a fake defence firm recorded many key political leaders, military officers and civil servants talking in detail about how bribes were paid in defence deals.
Defence minister George Fernandes had to resign after his party's treasurer boasted in the tapes about collecting bribes along with Jaya Jaitly from arms dealers.
Specific evidence emerged of paybacks in purchase of Barak missiles from Israel, upgunning of artillery guns etc.
No major breakthrough in CBI investigations until today. It has closed at least one of the cases without any evidence.