Locked Out!

So today was my first experience being locked out of my car. Preston and his cousin Ella were playing in the car and locked the keys in it. We tried for an hour and a half to break in and were unsuccesful. I havent seen the spare keys since we bought the car, so, I am currently borrowing my brothers car until we can figure out another way to break in without having to call the locksmith. Come on all you criminals out there...help me!!!