KABUL, Afghanistan - On the night before he was murdered along the lawless road to Kabul, news photographer Aziz Haidari stayed almost as busy helping his colleagues as he did doing his own work. And he did so with the utmost patience and good humor. I know because I needed his help most. I was a mildly nagging presence at his shoulder for hours, waiting to bum a few minutes on his satellite phone. I wanted to send a news story and photo from Jalalabad back to Baltimore. Aziz was trying to send his day's work to his wire service ...