As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FLIGHT, LEFT PILOT WINDSHIELD CRACKED THE ENTIRE VERTICAL LENGTH OF THE WINDOW. PRESSURIZATION WAS CHECKED AND ABNORMAL CHECKLIST FOR WINDSHIELD OUTER FACE PLY FAILURE WAS ACCOMPLISHED. ATC AND FICO WERE ADVISED AND TURN AROUND CONDUCTED. UNEVENTFUL LANDING WAS CONDUCTED.