Gov. Healey has announced measures to enhance safety at assisted living facilities​ in the wake of a fire​ that killed at least nine people.

All 273 assisted living facilities in Massachusetts must send letters to all residents and families detailing fire safety protocols, evacuation procedures and key points of contact, the state announced Friday.

A 10th victim has died from the fire that ripped through a Massachusetts assisted-living facility earlier this week, officials said Thursday, as records and accounts from staff raise concerns about conditions at Gabriel House before the blaze. ‘You don’t come back from that’: Fall River paramedics speak for 1st time after Gabriel House fire