Dustin Diamond arrested after switchblade incident Dustin Diamond is locked up following an incident with a knife. The actor, aka Screech from “Saved by the Bell,” was arrested in Wisconsin early Friday after allegedly endangering someone’s life with a switchblade, TMZ reports. One source said the actor got into a bar fight, but details about the incident were unclear. Diamond, 37, was arrested for possession of a switchblade, reckless endangerment and carrying a concealed weapon, the Ozaukee County Sheriff told the website. Bail was set for $1,000. In 2006, Diamond infamously made a sex tape.