try and get a car cover man.. just in case it is those kids in the neighborhood

try that or the junkyards by Garfield ave. in woodside .....get it fixed now dude the cold weather and the ****in weird *** temperatures here are gonna enlarge that crack

this is deffinetly possible ....ice/cold makes glass very britle. deffinelty could have cracked from the cold. idk how but it happend to my cousin on his sti last year