House Oversight Committee Chairman James Comer subpoenaed Department of Homeland Security Secretary Alejandro Mayorkas, three other DHS employees and two Secret Service staffers as the House panel expands its inquiry into the Hunter Biden tax investigation. Sean Spicer says there's a larger issue Comer is addressing by issuing these latest subpoenas. Watch #MorningInAmerica: newsnationnow.com/joinus #subpoena #Comer #HunterBiden Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert. Weekdays starting at 7a/6C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij