Kevin Carter's Pulitzer Prize winning photo taken in 1994 during the Sudane famine. the picture depicts a famine stricken child being stalked by a vulture. The child is moving towards a United nations food camp, located a kilometer away.
No one knows what happened to the child, including the photographer who left as soon as the photo was taken. He later confided in his friends that he wished he had intervened. Journalists at that time were warned never to touch famine victims for fear of disease.
Three months later, and only weeks after being bestowed with the Pulitzer prize, Kevin Carter comitted suicide.
You can learn numerous lesons from this one article.. What? I leave that to you...