This 4 August 2019 video says about itself:
Dayton shooting: Nine confirmed killed, shooter also dead – BBC News
Nine people have been killed and at least 16 injured in a mass shooting in Dayton, Ohio, police have confirmed.
First reports came in at about 01:00 local time (05:00 GMT) of a shooting outside a bar in the Oregon district of the city.
Police confirmed they killed the shooter at the scene. Casualties have been taken to a number of hospitals.
The incident came only hours after a mass shooting in El Paso, Texas which left at least 20 people dead.
From New York magazine in the USA today:
According to unconfirmed witness accounts and photographs, the shooter appears to have been a young white man wearing a black hooded sweatshirt. One witness described the shooter as a “white man in all black with an [AR-15-style assault rifle]” who “just opened fire for 30 seconds straight, killing or injuring 10-20 people.”
White gunman dressed all in black and wearing body armor opens fire on patrons at a small bar in Dayton, Ohio, killing 9 and injuring 26 within ONE MINUTE in America’s second mass shooting in just 14 hours: here.