you have either broken a clip inside the door latch, with a door latch is no good, you will have to remove the panel and find out, and that may be fun considering you cannot open the door.
Jun 19, 2009 at 10:01 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.