The entrance of UCLA. Photo: Wikimedia Commons. Police in Boulder, Colorado on Tuesday arrested a former University of California-Los Angeles (UCLA) postdoctoral fellow for threatening to commit a mass shooting and issuing a racist and antisemitic manifesto. “Upon reviewing parts of the manifesto, we identified thousands of references to violence, stating things such as killing, death, murder, shootings, bombs, schoolyard massacre in Boulder, and phrases like ‘burn and attack Boulder outside of the university,'” Boulder Police Chief Maris Herold said Tuesday during a press conference, after the the arrest of 31-year-old Matthew Christopher Harris. “The male had attempted to buy...