Wapo has a good summary of all the investigations into Trumps Russia ties that are currently going on along with all of the expected outcomes.
Current bodies running investigations. Only the Special Counsel is running a criminal investigation, the rest are just committee fact finding investigations.
All are happening simultaneously at different stages
Scope of each investigation and level of access they have
Rest can be found here:
https://www.washingtonpost.com/graph...=.86c4d4470354