THE SUNROOF EXPLODED. I WAS DRIVING ON THE HIGHWAY WHEN I HEARD A LOUD EXPLOSION WHICH CAUSED ME TO SWERVE TO AVOID COLLISION WITH OTHER VEHICLES. THERE ARE SOME GLASS SHARDS THAT FLEW OUT. I HAD MINOR CUTS ON MY HAND WHEN I TRIED TO INSPECT THE DAMAGE. NO OTHER FACTORS INVOLVED, NO WEATHER CHANGES, ETC.