"I've been a critic of the president. I've spoken out against him. I was on both committees that worked to impeach him," Swalwell said in an interview on Tuesday. "The timing feels like that should be looked at."

Swalwell added: "What it appears though that this person — as the story reports — was unsuccessful in whatever they were trying to do. But if intelligence officials are trying to weaponize someone's cooperation, they are essentially seeking to do what this person was not able to do, which is to try and discredit someone."