Dow dives as America's trade war with China escalates; At least 31 people killed after 2 shootings in 13 hours; Trump condemns "racist hate" but doesn't address own rhetoric

El Paso police official: Gunman has shown no remorse; Dayton police: Gunman had up to 250 rounds of ammo; Two Dayton shooting survivors speak with CNN; NRA "welcomes" Trump's remarks after two mass shootings; Obama urges Americans to reject language from leaders that "normalizes racist sentiments"; Trump: U.S. must condemn racism, bigotry and white supremacy; Texas suspect posted racist rant minutes before attack; Law enforcement struggles to keep tabs on racist sites used by mass shooters; Biden talks to CNN about this weekend's mass shootings; Biden: Trump "dumbing down" the way we talk about each other; Biden: Looks like Trump "flat abandoned the theory that we are one people"; Remembering the victims of the El Paso, Dayton shootings

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