United Kingdom

The Guardian understands Davison had to attend an anger management course to get his licence back, and months ago was classed by police as being fit again to possess the three-shot shotgun, despite earlier concerns.

In 2020 he had a row with two youths and was reported to police, but he had no previous offences and agreed to attend the course, sources said. The police watchdog, the Independent Office for Police Conduct (IOPC), will formally investigate the handling of his gun licence by police.
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Jonathan Hall QC, the independent reviewer of terrorism legislation, told the Guardian: “Incel(dom) definitely can be an ideology for the purposes of terrorism. It always depends on the evidence, but if you kill people in a symbolic way because you hate what they represent within your ideology, it’s not a big stretch to conclude that killing them is in pursuance of an ideological cause.”
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The condition of Davison’s mental health has been questioned, with one person familiar with his family claiming relatives had requested help from mental health authorities. Writing on Facebook, the neighbour said: “His family [pleaded] for help to the mental health team, the NHS basically said that they are short-staffed and that was it. The family even asked for the police to come out to see him as he was talking and acting strange but they didn’t do a welfare check.”

https://www.theguardian.com/uk-news/2021/aug/13/plymouth-shooting-police-reinstated-gunmans-firearms-licence-last-month