We begin with a country in mourning. New details about the sniper responsible for killing five Police Officers in dallas. The shooter may have been sent home from afghanistan amid troubling allegations and there are signs he showed interest in the black power movement. All this as memorials are growing and protesters are taking to the streets. Also today, president obama be made a powerful plea for calm. We have all the angles covered and we begin with Gabe Guttierez in dallas. Reporter before he was slaught slaughter, my my came skroen son was described as a loner. Investigators say he had grown upset at the plaqblack lives matter group. One gunman with no known links or inspiration from any International Terrorist organization. Reporter also new details about his time as an army reservest. His lawyer said accuser requested a protective order. But military sources say that despite the allegations, johnson was not convicted of any criminal offense and received an honorable it discharge