Investigations into the cause of a fire which destroyed the new police firearms training centre in Portishead have begun.
Fire crews have put out the final hotspots at the Black Rock Quarry site, which had been burning for 13 days.
An anarchist group has claimed responsibility for starting the fire.
Heavy duty equipment is to be brought in to help tackle a fire that broke out a week ago at the police firearms training centre in Portishead.
One crew remains at the scene dealing with hot spots. It's hoped the developers will provide specialist equipment to lift the collapsed roof, allowing firefighters in to deal with the small fires still burning.
Avon and Somerset Fire Service says it is still dealing with 'hotspots' following a large fire at a partially-built police firearms centre in Portishead. The fire broke out five days ago, with an anarchist group posting a letter on a Bristol website claiming responsibility.
The facility under construction at the Black Rock Quarry site was a £16 million pound education centre to train officers in the use of firearms. Avon and Somerset Police say they are 'devastated' by the fire's impact.
The fire service say its efforts to control the fire have been hampered by the building being too unsafe for crews to enter.
Firefighting continues at the police firearms training centre in Portishead. Just one crew is now at the scene overnight.
There are still hotspots burning in places under the collapsed roof and work to gain access using cutting equipment was underway today.
Avon Fire & Rescue says there are fewer hot spots and smoke levels have reduced significantly.
The investigation into what caused the fire will begin once the fire is out and the building is judged safe to enter.
Investigations into a fire at the new police firearms training centre in Portishead cannot begin until the fire is fully extinguished and structural engineers confirm that it is safe to enter the building.
Crews were still damping down at the scene in Black Rock Quarry last nigh and specialist equipment has been brought in to help gain access to the centre.
The cause is currently being treated as unexplained - despite claims from an anarchist group that they started the fire on Monday night.
Avon Fire & Rescue Service says it's unlikely investigators will be able to get on site today (Thursday).
There are still a number of fires burning under the roof of the police training centre at Black Rock Quarry in Portishead.
Specialist equipment is being brought in to make cuts in the walls so entry can be gained that way.
Two fire engines and a high volume pump are involved in pumping water onto the centre.
The investigation will not begin until the fire is out and it is safe to enter the building.
Police officers and fire investigators are hoping they may be able to start their investigations on Thursday.
The Fire Brigade is still working on the site looking for hotspots within the burning remains.
No work can be done until the structural engineers have assessed the site.
The fire is still being treated as an unexplained fire, despite claims from an anarchist group they started the blaze.
Valley Road is closed in both directions due to the fire between Down Road and B3124. Police advice is to use the Coast Road or Portishead High Street. The closure is likely to be ongoing for some time. Initial reports suggest closures could be in place until at least Friday.
Avon and Somerset Police has confirmed that Special Branch is investigating claims that a multi-million pound firearms training centre - was deliberately set alight by anarchists.
Smoke could be seen from miles away after the blaze broke out yesterday morning at Portishead.
Today, a Bristol website has posted messages, claiming to be from a group who say they started it.
Katie Rowlett reports: