The Dallas shooter bought a gun on Facebook
Obama praises slain Dallas officers for saving lives at protest
Dallas Police Chief David Brown on bombing attack suspect: 'I'd do it again'
Chief: Man who shot Dallas police wanted to kill more officers
The Dallas police shootings united President Obama and George W. Bush
Protests over shootings block roads in US cities, arrests made
Obama says activists who attack police hurt Black Lives Matter cause
Sister of Dallas gunman: 'I keep saying it's not true'
The NRA just responded to Philando Castile's shooting death by police in Minnesota
US military veteran aimed to 'kill white people' in Dallas police ambush
Newt Gingrich says white people 'don't understand being black in America'
Dallas shooting suspect: Military veteran with black nationalist sympathies
Dallas police slammed for tweeting wrong picture of 'suspect'
Pictured: Newlywed transit officer and military veteran among 5 Dallas sniper victims
Black Lives Matter decries Dallas shooting
A lot of people are unhappy about The New York Post's 'Civil War' front page on the Dallas shootings
Dallas mother wounded in shootings while shielding her sons from gunfire
One photo taken during the Dallas police shooting captures the best of humanity
Trump: Dallas police ambush an 'attack on our country,' proof we are 'too divided'
Dallas police shooting sniper identified as Micah X. Johnson
Jon Stewart's words about police brutality from 2 years ago are more resonant than ever
Dallas police shooting victims: These are the names of the officers killed
Man streams attack on Dallas police on Facebook Live
Obama extends condolences to Dallas mayor after police shootings
'All of a sudden, you've seen them just fall': Witnesses recount Dallas horror
8 officers hurt, 4 killed by snipers near Dallas protest over police shootings