You have locked the keys in the vehicle. Now you require a locksmith but you have to speculate what a mobile locksmith baltimore md will do. Will they get rid of the lock? Maybe they will make a key. Usually a mobile locksmith will have an armory of tools available to allow them to effectively pick the lock without damaging it. It is not always probable if the lock has somehow been broken, but those are the rare cases and most times anything further than picking a lock is avoidable. In the event that the lock is somehow broken, removal or repair of the lock may be necessary. But for the simple unlocking of a door there are a few simple tools that a mobile locksmith expert will have on hand.