Complex sentence: There he was held in the Bagram Collection Point, while it was still under control of Alpha Company of the 519th Military Intelligence Battalion who routinely beat their captives, resulting in the deaths of two prisoners on December 4,2001 and December 10,2001.
Split into simpler sentences: There he was held in the Bagram Collection Point, while it was still under control of Alpha Company of the 519th Military Intelligence Battalion. They were reported to have beat their captives, allegedly resulting in the deaths of two prisoners on December 4,2001 and December 10,2001.