The former social chairman for Beta Theta Pi on Monday pleaded guilty to one charge and had 15 others dropped in the Tim Piazza case.
The late B.P. Moyer founded the business in 1949 and since then it has been passed down through three generations.
Kanzler was among the defendants charged in November 2017 after the recovery of deleted basement video footage from the fraternity's bid acceptance night on Feb. 2, 2017.
Jackson, who was among the second set of defendants charged in November 2017 following the recovery of deleted basement video, entered an open plea, meaning he has no assurance of a sentencing recommendation from the prosecution.
Police confirmed that James Newby has passed away after he fell five stories on September 30.
A former Beta Theta Pi member is once again facing charges on allegations that he deleted fraternity basement video from the night pledge Timothy Piazza sustained fatal injuries.