Not Guilty Plea for Suspect in Celia Barquin Arozamena’s Murder
NEVADA, Iowa -- The man accused of stabbing Iowa State University golf standout Celia Barquin Arozamena to death has pleaded not guilty in the case. Twenty-two-year-old Collin Richards had been scheduled to be arraigned Monday afternoon, but filed a written arraignment Monday morning. It included a plea of not guilty.