Dayton police say shooter is dead, in incident coming hours mass shooting in El Paso kills at least 20 people.

At least nine people have been killed and 16 wounded in a shooting in Dayton, in the US state of Ohio, according to police.
The shooting took place in the early hours of Sunday in the centre of the city, the Dayton Daily News newspaper reported.
In a post on Twitter, the Dayton police department said that an "active shooter situation" had begun at 01:22am.
"The shooter is deceased. There are 9 others also deceased. At least 16 others went to area hospitals with injuries," it said.
Miami Valley Hospital spokeswoman Terrea Little was quoted as saying by The Associated Press news agency that 16 victims had been received at the hospital, but she could not confirm their conditions.
Video from the scene showed a host of emergency vehicles on a street that had been cordoned off.
The incident came hours after a mass shooting in El Paso, Texas, killed at least 20 people and wounded 26 others.
Assistant Police Chief Matt Carper told reporters that officers on patrol managed to take down the shooter.
"Our people are very well trained for a situation like this," he said, adding it was "very fortunate that the officers were in close proximity".
Nothing is yet known about him, but Officer Carper said they were "anxious to discover" a motivation.

What happened in Dayton?

Footage posted on social media showed people running as dozens of gunshots echoed through the streets.
It is thought the shooting took place outside Ned Peppers Bar on E 5th Street. A note saying staff members were safe appeared on Ned Peppers Instagram pageand on the nearby Hole in the Wall bar's Facebook page.
Jae Williams told the BBC he was at a nearby rap performance when they were told to evacuate.
"I was very shocked," he said. "We all evacuated quickly and safely. We were told to avoid the Oregon district."
"I got to my car, I could see cops, multiple ambulances. When I drove past I saw a lot of cops and ambulances."
Emergency services gathered at the corner of E 5th Street and Wayne Avenue in the wake of the shooting.
FBI agents are also at the scene to help in the investigation.