“He came to a very explicit conclusion, on that front, that there was no collusion and there was no conspiracy. He couldn’t make a determination on whether or not there was obstruction, which means that leaves it up to the attorney general. The attorney general…based off of the exhaustive information laid out in the report that Mueller himself put together, there was no obstruction. He worked with the deputy attorney general to make that determination.”
https://www.oann.com/sanders-responds-to-mueller-statement-reiterates-there-was-no-collusion/