A 26-year-old Irvine man has been charged with ambushing two Chapman University alumni who were stabbed to death in their apartment near Angel Stadium. Ramy Fahim, the defendant, worked at the office of a wealth management firm in Newport Beach with one of the victims, 23-year-old Griffin Robert Cuomo, Anaheim police said. The other man who was killed, Jonathan Andrew Bahm, also 23, had no prior connection to Fahim, Sgt. Shane Carringer said.