Thomas Homan, Former Acting Director of the U.S. Immigration and Customs Enforcement Agency

Topic: Randall's Island migrant shelter, migrant crime in New York, alleged Coney Island migrant attack, scrutiny of Kamala Harris' record at the border

Dr. Marty Makary, Johns Hopkins physician and public health researcher, and the author of the upcoming book "Blind Spots: When Medicine Gets It Wrong, and What It Means for Our Health" 

Topic: CDC's Top 10 Causes of Death in the U.S., health risks posed by air conditioning