at trump tower. one person has died. several firefighters were injured when a fire broke out in an apartment on the 50th floor over the week. we are now learning from the sources there was no working smoke alarm in the apartment where this fire happened. legislation mandating sprinklers on residences actually passed in 1999, but trump tower and other older buildings in new york were grandfathered in. >> we need more than a passive alarm system. we need a sprinkler system for all buildings that are four units and above especially that high above street level where it's actually difficult for firefighters, and they would articulate the degree of difficulty in fighting a fire that high up without the assistance of an internal mechanism that helps them makes it more difficult. >> the president and members of the trump family were not in trump tower when the fire broke out. investigators continue to search for a cause.