This is pretty much his exact response when the Las Vegas shooting occurred and he first thought Muslims were involved, but later found out it was an American.
*ACTUAL QUOTES; "WE'RE GOING TO GET TO THE BOTTOM OF IT AND THERE WILL BE SEVERE PUNISHMENT"* [FOR SAUDI ARABIA]; MR. PRESIDENT, THERE'S GOOD EVIDENCE THAT SAUDI ARABIA IS GUILTY; “I THINK WE HAVE TO FIND OUT WHAT HAPPENED FIRST ... HERE WE GO AGAIN WITH, YOU KNOW, YOU’RE GUILTY UNTIL PROVEN INNOCENT. I DON’T LIKE THAT.”*