Screech Powers, a.k.a. Dustin Diamond, Has Been Arrested.

Dustin Diamond a.k.a. Screech Powers from "Saved by the Bell" is in trouble again. TMZ is reporting that Diamond was arrested early Friday morning in Wisconsin after getting into a bar fight.

He allegedly endangered someone's life with a switchblade.

Diamond is scheduled to appear at the Hard Rock Hotel and Casino in Sioux City on February 4.