NEW : Three officials from supervisory agency dismissed . Death toll in the day Another child has died from last week 's fire at a day care center in northwestern Mexico , bringing the death toll to 45 , the state-run Notimex news agency said . ##care of fire rises to 15 , officials say . Fire tore through building in Sonora state on June 30 . Fire started in air - conditioning unit in adjacent warehouse , officials say .
NEW : Three officials from supervisory agency dismissed . Death toll in the day ##care of fire rises to 15 , officials say . Fire tore through building in Sonora state on June 30 . Fire started in air - conditioning unit in adjacent warehouse , officials say .