Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: the only canadian detainee held at the us war-on-terror camp at guantanamo bay , cuba -- omar khadr , who was arrested in afghanistan in #### , at age ## -- has officially been charged with murder , spying and supporting terrorism , the pentagon said tuesday .

canadian held at guantanamo charged with murder