On June 12, 2006, the people of Reno, Nev., were glued to their televisions following the brazen shooting of Family Court Judge Chuck Weller. "My thoughts immediately turned towards Charla and her whereabouts," remembers Ann Mudd who, along with Christine Libert, desperately tried to reach her friend Charla Mack. The two women were convinced Charla was in danger; their fears were confirmed when they later heard on the news she had been murdered. What led to the shooting of Judge Weller and Charla's murder? Was there a connection between the two cases? Troy Roberts reports for 48 Hours Mystery.