>> we were just outside the refugee camp filming refugees and we could hear there was gunfire in the background. pierre or zach as many called him has been with fox for years in and out of war zones. >> on the run gunmen are coming closer, pierre, let's go, grab the sticks. >> before ukraine pierre was on the ground in iraq, afghanistan, in syria. he covered conflicts between countries and helped us report from the middle of riots. pierre was a steady presence in uncertain times. when a correspondent or producer arrived and saw pierre waiting for them, they knew they were in good hangetedz because he could do just about anything. he shot video, fixed equipment, produced stories and edited pieces on the fly. pierre also seemed to also know the background of every location, every story. and he had an extraordinary ability to do his work under incredible pressure and without