The 1998 Coimbatore bombings Terrorism occurred Presence on Saturday , 14 February 1998 , in the city of Coimbatore , Tamil Nadu , India .

Several bombs that failed to detonate Attack were defused Resolve_problem by bomb disposal squads of the Army , National Security Guards and Tamil Nadu Commando School .

Largest Human Flag of India was an event Social_event organised Arranging to form Coming_to_be the world 's largest human national flag in Chennai , Tamil Nadu , India .