i have seen tempered glass shatter on temp change if it is tightly constrained by improper installation. It can shatter if it has a point load of concentrated stress. this generally needs a very large temp change though. my guess is a bored teenager or a poor equipped thief

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1982 300CD Turbo (Otis, "ups & downs") parts for sale
2003 TJ with Hemi (to go anywhere, quickly) sold
2001 Excursion Powerstroke (to go dependably)
1970 Mustang 428SCJ (to go fast)
1962 Corvette LS1 (to go in style)
2001 Schwinn Grape Krate 10spd (if all else fails)