The firebombing of an immigration processing centre in Dover has been declared a terrorist incident after police found evidence the attack was motivated by an extreme right-wing ideology.
Andrew Leak, 66, from High Wycombe in Buckinghamshire, is believed to have killed himself at a nearby petrol station after throwing two or three “crude” incendiary devices at the Western Jet Foil site, in Kent, last Sunday.
Counter Terrorism Policing South East (CTPSE) said on Saturday the attack is believed to have been “motivated by a terrorist ideology”.
Evidence from examining digital media devices recovered during the investigation is said to suggest “an extreme right wing motivation behind the attack,” police said.
Tim Jacques, senior national coordinator for Counter Terrorism Policing, said: “This was clearly a very worrying incident and although nobody was seriously hurt, two people did sustain minor injuries.
“Increasingly in counter terrorism casework, across all ideologies, we are seeing individuals who have mental health concerns and a hateful mindset.
“Assessing when this crosses the terrorism threshold is a complex process and needs to be carefully considered on a case-by-case basis.
“These decisions need to be determined by the facts, as far as they can be established at any given time.
“After considering the evidence collected so far in this case, whilst there are strong indications that mental health was likely a factor, I am satisfied that the suspect’s actions were primarily driven by an extremist ideology.
“This meets the threshold for a terrorist incident.”
Leak was not known to counter-terrorism police prior to the incident, CPTSE confirmed. It is understood he was also not known to the security services.
Counter-terror police, who took over the investigation on Tuesday, said there is no evidence to suggest Leak was working with anyone else or that there is any wider threat to the public.
Shadow home secretary Yvette Cooper tweeted: “Very serious that far right extremism drove this attack.
“I remain concerned that it took so long for counter terror police to take lead on this case – something I urged Home Secretary to pursue on Monday.
“There must be highest vigilance on potential terror or extremist attacks.”
A Home Office spokeswoman said the department was not planning to comment further on the attack after it was declared a terrorist incident.
Facebook posts on a now-deleted account under the name of an Andy Leak from High Wycombe contain anti-Muslim sentiments and complaints about people claiming benefits if they do not speak English.
One, shared on August 9, said: “The next time the job centre sanctions your money for not looking for enough work ask them about the thousands of people getting benefits cannot speak English and can not write English, how are they looking for work?
“Unemployment benefits clearly state you cannot claim benefits if not looking for work, all of these people should be excluded from benefits.
“You can clearly not look for work if you cannot read English or speak English, they are breaking the law, time to stand up.”
Another post, on July 24, said: “All Muslims are guilty of grooming, they never spoke out because it wasn’t their daughters, f****** animals wake up up.
“They only rape non-Muslims that’s a religious hate crime are you f****** stupid.”
Two members of staff at the centre were left with minor injuries after police were called at 11.22am on Sunday morning.
Following the incident, 700 people were moved to Manston asylum processing centre near Ramsgate for safety reasons.
Police said the investigation is ongoing, including work being carried out on behalf of His Majesty’s Coroner.
An inquest into Leak’s death is expected to be opened at Maidstone’s County Hall on Tuesday.