I would highly recommend not fucking with people. It may sound fun, you may think they deserve it. But it's not going to be equally fun when they return to throw a rock through you window.
These are not normal people. Normal people don't steal packages from strangers. You don't know what other instability they have. And you probably don't want to find out either.
And when is dark, and no one can be identified on the video. Then what? Congratulations on somehow "standing up to bullies". Sure showed them who's the boss with your broken window.