Cooper insisted that Kennedy was shot with a .45 calibre pistol by his driver; a theory which conflicts with available physical evidence and eyewitness statements.
The Goumas family, which was in the house at the time, notified the police, who took eyewitness statements and collected bullet casings.
"But after the official conclusion was announced-that it was an accident-didn't you wonder why your eyewitness statement and Bud's wasn't taken into account?"
Ramirez's attorneys have reportedly presented several alibis for their client since he was arrested on May 22, including cell phone records and eyewitness statements.
Interviews by an unnamed Los Angeles Times correspondent in Ramadi supported eyewitness statements that there were civilian deaths during the fighting.
Using eyewitness statements from both Vietnamese and Americans, the programme revealed new evidence about the massacre.
According to eyewitness statements cited by the Czech online daily newspaper aktuálně.
The tribunal's current estimate - from Western intelligence sources, eyewitness statements and evidence taken from surviving family members - is that there are 11,334 bodies at 529 sites.
Much of his research is available on his website, which also includes much of the raw evidence, including the original eyewitness statements.
There was satellite evidence that mass graves had been dug up and moved as well as eyewitness statements by survivors.