Irecently took off my door latch and lock. The outer part of the lock is held into place by the striker plate on the latch side of the door, so you cant remove the lock from the inside, atleast not till you get the door open. The escape window would be the only other way out as far as I know.
2009 Silverado 3500 dually D/A, Supersprings, Stable Loads, Bilsteins, Hellwig Sway Bar.
2010 Arctic Fox 1140 DB, 220 watts solar, custom 4 in 1 "U" shaped dinette/couch, baseboard and Cat 3 heat, 2nd dinette TV, cabover headboard storage, 67 TC mods