Anderson Cooper 360

Awaiting Press Conference On Dayton Shooting; Police Chief Reads Statement From Dayton Gunman's Family; Press Conference On Dayton Shooting; Feds Taking A Central Role In Dayton Investigation, Focused On Shooter's Obsession With Violence; El Paso Suspect's Family: His Actions Were Influenced By People We Don't Know And Ideas We Don't Accept; GoFundMe.com/F/octavio-Lizarde-Walmart-Shooting-Victim; Will The Senate Take Action?; "I Need To Get To My Kids"; President Trump To Visit El Paso And Dayton Wednesday; Plans To Meet With Grieving Community, First Responders via Knit