Kidnapped? Playing around? Well no matter why you have been trapped in the trunk of a car, you'll need to get out. Escaping new cars is easy as they come with a lever, but chances are if you're being captured the captors won't be using that kind of vehicle. So you will need to be more creative.
In Mission 9 on the Sony PSP, you just need to recapture Maria. Chase after Maria and her captors. You will end up fighting off these soldiers. Once they've fallen to your sharp blade, Maria rejoins you, and you receive a new objective. For more info, watch the whole gameplay.
Though it's unlikely you'll ever have a need for hostage survival skills, it never hurts to take in a few tips on what to do in the event of being accosted by Somali pirates off the Horn of Africa. Wired has tracked down a HowTo guide that addresses such a scenario. Though most of the advice is fairly general, one important point addresses the dangers of lighting up with the enemy: