I am a box that holds keys w...

A lawyer opened the door of his BMW, when suddenly a car came along and hit the door, ripping it off completely. When the police arrived at the scene, the lawyer was complaining bitterly about the damage to his precious BMW.
"Officer, look what they've done to my Beemer!" he whined.
"You lawyers are so materialistic, you make me sick!" retorted the officer, "You're so worried about your stupid BMW, that you didn't even notice that your left arm was ripped off!"
"Oh my god", replied the lawyer, finally noticing the bloody left shoulder where his arm once was, "Where's my Rolex!"