Terrorist Callum Parslow was previously jailed for sending 10 women sexually explicit and misogynistic messages, and targeted a former GB News presenter

A neo-Nazi terrorist who was found guilty last month of the attempted murder of an asylum seeker is a prolific online stalker who had previously been jailed and referred to the Prevent counter-terrorism scheme, the Observer can reveal.

Callum Parslow was convicted on 25 October of attempted murder after stabbing an asylum seeker at a hotel in April. It can now be revealed he was jailed in 2018 for targeting 10 women and girls with messages describing sexually motivated murder, torture and rape, and then changed his name after his release.