This latest preliminary hearing was for 12 brothers charged following the recovery of basement footage during Beta Theta Pi's bid acceptance night.
The Fire Marshal responded to the scene and firefighters were able to put out the fire.
District Judge Steve Lachman is expected to announce on Monday a decision on which, if any, charges will be held over for trial.
Four candidates were nominated this year for the three open seats, and alumni voting was open from April 10 to May 3.
Carr will have the opportunity to improve his NBA draft stock at the 2018 NBA Scouting Combine.
The extension was ultimately approved, though many current alumni trustees chose to vote against it or abstain entirely.