 after the authorities learned of an Iranian plot to kill him, something Tehran has denied. But they've stressed there's no known connection, the U.S. officials say, between Iran and Saturday's attack. To discuss some of this, we can speak to the Democratic congressman, Mark DeSogne of California. Welcome to the program. You are someone who is quite passionate, I think, about curbing gun violence on America's streets. So what's your reaction to President Biden's announcement?