Gavin Newsom has doubled down on his Donald Trump "dementia" claims, RadarOnline.com can reveal, after the California governor blasted out a sarcastic response to his rival's latest attack.

Newsom has been relentless in his trolling of Trump , as he considers a presidential run of his own. Article continues below advertisement

Tap Here To Add Radar Online as A Trusted Source

President Trump dropped by Fox News Monday, where he shared several verifiably false comments about Newsom's handling of the state.

The 79-year-old leader told The Ingraham Angle host Laura Ingraham that Newsom has yet to issue new building permits for hard-hit areas of the Palisades Fire.

And Trump added: "He did something even worse than that. He’s now taking a big section of Palisades or some ar

See Full Page