According to reports, the blaze was reported from the 7th floor of the building.
Shastri Bhavan fire : Fire tenders trying to douse the flames pic.twitter.com/TZdwQMNkE1
— ANI (@ANI_news) May 21, 2014
At least nine fire brigade teams were sent to the spot to douse the fire.
The cause of the fire is unknown. Further details are awaited.