The incident was "a horrible accident that should have never happened," the Santa Rosa County sheriff said.
The death toll from the Texas rampage rose to seven on Sunday morning. The gunman is also dead.
Trump's visits to Dayton and El Paso were intended to unite and heal, but his words preceded him and he was greeted by large, angry protests.
"Why the emphasis on red flag laws? It's something we can do," one researcher said.
Here's a clue: It's not Switzerland.
All the victims were identified by Ohio officials on Sunday as well as the gunman.
Girard Damien Saenz, 57, was held on suspicion of unlawful transportation and giving, lending or selling an assault weapon after 1000 guns were seized.
GOP Gov. Ron DeSantis, who previously expressed support for the legislation, is likely to sign it into law.
It’s time to invest in a timepiece that fights back against violence.
"The military has always been a good way to sell firearms," a gun-marketing researcher said.
“Are we a violent country? Yes. But we’re not going to solve the problem with people with guns. We need tougher laws,” an individual at a shooting club in Sao Paulo told Euronews.