The Kosovo Liberation Army was financed by the US, Germany and various Islamic countries.  They are leaders in the trafficking narcotics to Western Europe, but they were also engaged in the trafficking of the organs of murdered Serbs.

“In 1999 Kosovo Albanians put over 300 hostages in trucks and transported them across the border to Northern Albania, where their organs were taken out and sold.”

Carla Del Ponte, former Chief Prosecutor, ICTY

The first video is an excerpt from a European documentary that shows the veracity of the story.  It includes interviews with some of the investigators.

Note: Unfortunately, the original video links provided were taken down. They have been replaced by this RTV report.