Former Capitol police officer blasts Jan. 6 gala at Trump's golf club

Harry Dunn, former Capitol police officer, joins Sam Stein to discuss next week's planned 'Jan. 6 Gala' hosted by Trump's New Jersey golf club. Plus, Dunn warns that Trump is once again "planting the seeds" for another attack like Jan. 6 to happen. "How could that not be on your mind?" Dunn says.