article_snippet.sent: According to prosecutors, the four were among seven Blackwater employees who opened fire in the Nusoor Square traffic circle in Baghdad, killing 17 people.
article_snippet.sent: An FBI investigation found 14 of the deaths unjustified, according to rules of engagement for private security contractors in Iraq.
article_snippet.sent: Survivors of shooting tell FBI Survivors of shooting stories in 2007 .
article_snippet.sent: Blackwater said Blackwater convoy came under attack, and defense attorneys said in court that witness accounts were fabricated.
article_snippet.sent: Dad in 2007: Blackwater blew up son's and wife's 'skulls' The defense presented character witnesses, family members and former colleagues who testified to the defendants capacity to work under fire and willingness to help others.
article_snippet.sent: Blackwater incident witness in 2007: '
article_snippet.sent: 2007 congressional report: Blackwater most often shoots first .