As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER CRUISING FOR APPROX 1.5 HOURS THE CREW WITNESSED A LOUD CRACKING NOISE AND NOTICED THE PILOT SIDE, LT WINDSHIELD HAD CRACKED. THE WINDOW WAS SPIDERED VEINED WITH CRACKS COVERING THE ENTIRE SURFACE. THE CREW DONNED OXYGEN MASKS TURNED ON SEAT BELT SIGN AND REQUESTED IMMEDIATE DECENT. ONCE THE ACFT HAD DECENDED TO FL250 THE ACFT DIVERTED FROM ITS ORIGINAL DESTINATION AND LANDED SAFELY.