Ambush In Dallas: What We Know Friday
Twelve officers were shot Thursday night, and five died. Officials say the attack was carried out by Micah Xavier Johnson, a military veteran who was killed by a police explosive.
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Snipers Kill 5 Police Officers, Wound Several Others At Dallas Protest
Gunmen attacked the officers at the end of Thursday's rally against police shootings of black men earlier this week. Three suspects are in custody and one is dead after a standoff in a parking garage.