Think that your garage door is closed means that your house is locked up?  Guess what, thieves can easily open your garage with a coat hanger.  In a mere 6 seconds, thieves are in your garage.  If you have an attached garage, which many do, walking into the main part of your house is easy because many people do not lock their inside doors.  Below are two videos, one showing how thieves open you garage door.  The second one shows how you can prevent this crime and becoming a victim

* How to get in a garage*
https://www.youtube.com/watch?v=nDw8DOblGB8

*How to prevent it*
https://www.youtube.com/watch?v=kSO_HTBHLFI