They think he's a pedophile and believe he has already been arrested
Yes. They perceive Trump to be chosen by God to take down the evildoers, which will then usher in heaven on earth. To them this is a Biblical war between good and evil.
They think Biden is a pedophile and criminal who is about to be arrested. Which is what they think of 95% of all politicians.
The insurrection and subsequent ban from social media has only fueled their fire, though some are now wavering because many of the conspiracy theories have not come true.
Trump supporters were peaceful, it was ANTIFA/far left extremists who were violent. They also think the Biden administration was behind it, using it as a false flag