We can anticipate that many of the events of interest will be complex.
Investigation will be difficult. And much will be hidden around the world, beyond United States jurisdiction.
Cases will often be complex. Many of the Trump/MAGA crimes are financial, with diffuse links between quid and pro. Asset values may be soft, documents may be in several languages, and there may be multiple steps between a causative act and its result. We can anticipate large battles over admissibility, meaning, and weight of proffered evidence.
Investigations
Resumption of BOIR Reports And Restoration of FINCEN
Bounty Programs
The Trump/MAGA real is a world of people trying to get rich (or richer); it is a world driven by hope of cubic amounts of money. That greed can be leveraged into evidence by offering bounties.
The power of bounties to extract evidence can be increased by states (and the Federal government) enacting laws that limit the force, extent, and duration of Non Disclosure Agreements (NDAs) that are so popular in the Trump/MAGA world.
States have long had laws that ban or limit certain types of contractual provisions.
For example:
Agreements to perform criminal acts have long been banned.
Racial covenants on real property (land and homes) are made unenforceable.
Some states ban punitive terms in contracts (but do allow provable liquidated damages.)
California limits non-compete clauses in employment contracts.
It is completely in keeping with this history that NDA provisions be limited.
The Nuremberg Caucus could announce a Crimestoppers-style program with $1m bounties for any ICE officer who a) is themselves innocent of any human rights violations, and; b) provides evidence leading to the conviction of another ICE officer for committing human rights violations.