The one about the death of the world famous photographer...

Belius Icorte, the famous detective squinted into the rising sun as the early morning light reflected off the freshly fallen snow. Bellius headed due east following the snow shoe tracks of Rufus Amodling, the world famous photographer. Suddenly to Bellius's horror, he came upon the dead body of Rufus.  He had been shot and killed by an arrow that entered his back, and pierced his heart. Bellius raced back to the chalet where his weekend companions where just sitting down to breakfast. All three men shocked when Bellius related the tragedy.  Pircet kept muttering that he just couldn't  believe it. Slamba said it seemed just moments ago that Rufus told him he was going out to photograph various birds in their early morning habit. Bucky was counting his arrows, turned ashen white when he noticed one of them missing. “One of you is the killer, “ said Bellius. Who does he suspect and why?