A level 4 fire broke out in Telephone Exchange building in Mumbais Bandra on Monday afternoon.At least 14 fire tenders were rushed to the spot.One fireman was admitted to the hospital after he experienced suffocation.Around 100 people were trapped on the terrace of the building. More than 60 people have been rescued till now.Chief Fire Officer of Mumbai Fire Brigade said, More than 60 people have been rescued. Rescue operations and fire fighting operations are still underway.Mumbai: A level 4 fire has broken out in MTNL Building in Bandra, 14 fire tenders are present at the spot. Fire fighting operations are underway. More details awaited. pic.twitter.come7NRsYH7O3— ANI (@ANI) July 22, 2019×No casualties have been reported yet.