(1)
If: They want some stuffs in your car
Then: They smash the window and take it
(2)
If: You have an alarm
Then: They disconnect it in 20 secs and steal it.
(3)
If: You have a sophisticate alarm
Then: They tow it
(4)
If: You have a sophisticate alarm and handbrake on
Then: They bring a flat-bed tow truck
(5)
If: You are completely freaked out right now
Then: Pray
(6)
If: You don't want to Pray
Then: Don't own a car
cheers