May 7, 2015 5:25 pm Grandmother Killed in Trailer Fire in NW Miami-Dade Neighbors say an 80-year-old woman was heard banging on her walls and screaming for help before she died in a fire that ravaged her northwest Miami-Dade trailer home early Thursday. US & World Videos 0:29 DeSantis announces Freedom Month Sales Tax Holiday for Florida families 0:47 Police deploy tear gas, arrest 10 people at USF during protest 1:35 6 to know – Top stories of the day 1:04 Tour bus driver speaks out about inferno on I-595 0:47 Video shows woman hurling bowling ball at another's head in Brickell