Kandahar shootings: What really happened? (EXCLUSIVE)

Did other US soldiers help Staff Sgt. Robert Bales? GlobalPost investigates the evolving narrative of the Kandahar shootings.

KANDAHAR, Afghanistan — Conflicting reports from eyewitnesses, US officials and local leaders show, if anything, how little is known for certain about what happened in the early morning hours of March 11, when Staff Sgt. Robert Bales allegedly massacred 16 Afghan civilians, including nine women and children.