Tucson Fire Department issued the following announcement on Feb. 14.
Over the weekend #TucsonFire was joined by our friends at the American Red Cross Arizona, the Arizona Burn Foundation, and more than 40 volunteers to install 164 FREE smoke alarms for more than 90 residents in the Rincon Country Mobile Home Park. Working smoke alarm can save your life, install and/or test yours.
Original source can be found here.