Does anyone remember the fire at the mellon bldg on 15th and chestnut, where 3 firemen died what yr was that.?

I may not have the name of the building correct but it was across from cityhall the south side, and it was in the 90's but I know several firefighters died as a result of this fire.

Does anyone remember the fire at the mellon bldg on 15th and chestnut, where 3 firemen died what yr was that.?
Possibly the Meridian One fire in 1991