NTD Good Morning (June 7): Crowded GOP Presidential Field Grows; Teenager Arrested After Virginia Graduation Event Shooting

Mike Pence becomes the first former vice president to challenge his former running mate. Hear reactions from voters on the growing field of 2024 presidential candidates. Another candidate joins the crowded field. Former New Jersey Gov. Chris Christie announces his run for president. A 19-year-old male was arrested following a sh...