What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO ELP DUE TO THE FLIGHT CREW REPORTING THAT AT FL320 AT THE LEFT SLIDING WINDOW THEY HEARD LOUD POP AND THEN THE WINDOW SPIDER WEBBED CRACKED. THE FLIGHT CREW RAN QRH PROCEDURE AND NOTED THE CRACKS WERE OUTSIDE. VERY QUICKLY THE FLIGHT CREW REPORTED GETTING MINI PIECES OF "GLASS" ON THEM AND THAT THE CRACKS BEGAN FORMING PROGRESSIVELY ON THE INSIDE. DURING DESCENT ENTIRE INNER PANE WAS CRACKED AND ENTIRE LEFT SIDE OF FLIGHT DECK SEAT WAS COVERED WITH GLASS SPRINKLES. THE AIRCRAFT LANDED SAFELY AT ELP WITHOUT FURTHER INCIDENT, MAINTENANCE REPLACED THE FLIGHT DECK LEFT HAND SLIDING WINDOW PER TASK CARD 26L21156001.