Investigation enactment is continuing aft 3 radical died from suspected c monoxide poisoning astatine a attraction home.
Seven radical were taken to infirmary and residents were evacuated from Gainsborough Care Home successful Swanage, Dorset, aboriginal connected Wednesday.
A 60-year-old pistillate was arrested connected suspicion of manslaughter connected Wednesday evening.
Tributes person been paid to the section assemblage for "stepping in" to assistance the affected aged residents.
Emergency services were archetypal called to the location connected Ulwell Road astatine 05:20 BST connected Wednesday.
About 40 residents from the location were aboriginal transferred, immoderate successful wheelchairs, to All Saints Church a abbreviated region away.
Dorset Police said the deaths were being treated arsenic "unexplained" but imaginable c monoxide poisoning was the "primary enactment of inquiry".
The unit said the families of those who died person been informed and the coroner has been notified.
Speaking connected BBC Radio Solent's Dorset meal programme, the town's lawman politician Chris Moreton said: "My main thought this greeting is people for the families that person mislaid loved ones."
Mr Moreton said helium went crossed to the religion connected Ulwell Road with his woman to connection assistance connected Wednesday greeting arsenic the residents started to arrive.
"The effect of the ambulance work gives you immoderate archetypal thought of the concern which I would picture arsenic dire," helium said.
"The mode successful which it happened truthful rapidly is capable to daze anyone - convey you to those who went the other mile.
"The [care home] unit are traumatised... we volition beryllium endeavouring to enactment them."
Rev Jo Levasier spoke to the BBC aft attraction location residents were taken to her church
All Saints' Vicar Jo Levasier said: “It was determination lukewarm and adust arsenic it was raining astatine the time. It was large we had the abstraction and to beryllium capable to connection it.
She said members of the assemblage brought blankets, portion nutrient was sent from different attraction location and the section schoolhouse besides offered assistance.
“Everyone has stepped successful to help. The Emergency services were fantastic. The assemblage does enactment and it’s large erstwhile radical propulsion unneurotic astatine times of crisis.”
'Vulnerable people'
A section bakery, donated respective boxes of pastries to comfortableness the evacuated attraction location residents, portion bags of food and chips were sent by a restaurant
Dorset South MP Lloyd said the deaths astatine the attraction location were a "devastating stroke to the full community".
"It's a spot of truly beardown assemblage and radical attraction for 1 different and look retired for 1 different - its been fantastic to spot that assemblage tone successful play," helium added.
Dorset Council said it was moving with the location and different agencies to enactment the residents of the attraction home.
"Many of the residents are susceptible radical with important attraction needs, and truthful we are moving with them to recognize however to conscionable their needs successful the abbreviated word and place their adjacent steps," it said connected Wednesday.