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People and police officers attend a candlelight vigil for five police officers killed during anti-police brutality protests, in Dallas, Texas, on July 11, 2016.  Five officers were killed and seven others were wounded when a gunman opened fire on a  protest against recent police-involved shootings.
People and police officers attend a candlelight vigil for five police officers killed during anti-police brutality protests, in Dallas, Texas, on July 11, 2016.  Five officers were killed and seven others were wounded when a gunman opened fire on a  protest against recent police-involved shootings.

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    Man who sold rifle to Dallas killer speaks out

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Man who sold rifle to Dallas killer speaks out

As the investigations continue into the three police-involved shootings within three days, CNN speaks to a man who claims to have sold a military-style rifle to Micah Johnson, the Dallas sniper. CNN's Ed Lavandera reports.

Man who sold rifle to Dallas killer speaks out

As the investigations continue into the three police-involved shootings within three days, CNN speaks to a man who claims to have sold a military-style rifle to Micah Johnson, the Dallas sniper. CNN's Ed Lavandera reports.