You have two options when you approach a hostile checkpoint in a war zone, and each is a gamble. The first is to stop and identify yourself as a journalist and hope that you are respected as a neutral observer. The second is to blow past the checkpoint and hope the soldiers guarding it don't open fire on you.
I do think my childhood is one of the fundamental reasons that I'm able to do my job. We were raised in this totally nonjudgmental family. We never knew who was going to walk in the front door. And as a journalist and a photographer, you walk into so many different scenes that you have to be open to everything.