I had a friend who did that. The would be abductor scrambled off to find the keys and my friend ran back to the store and called the police. It certainly worked in that case.
I know fear kicks in. I know people can freeze up in panic.
But when these situations develop. A person should try anything they can to get away. and you must make a quick decision if there is no other way out., you fight to the death. Scream, scratch, dig, bite, kick, elbow. Keep at it. Dont stop.
It is like WARFARE ! wage war on them.
These perverts in the United States make Osama Bin Laden look half way decent.