...that played any part in January 6 or has any evidence needs to come forward.
That said: This was a deliberate attempt to overthrow the government of the United States of America. ANYONE that violated their oaths to "protect and defend the Constitution of the United States against all enemies, both foreign and domestic" should be vigorously prosecuted and if found guilty, sentenced to the full letter of the law. There must be no ambiguities of the consequences for such nefarious acts.
If it looks like a conspiracy and acts like a conspiracy, it is most likely a conspiracy.
A conspiracy to commit sedition and seditious acts.
A conspiracy to overturn the lawful results of a federal election.
A conspiracy to retain power and position for Donald J. Trump* by any and all means necessary.
Conspiracy. We should get familiar with the word. I suspect we'll be hearing a lot of it in the future.