Secret Service Head Agrees to Testify Before Congressional Panel; JD Vance Addresses RNC | NTD Good Morning (July 18)

NTD has updates on the investigations into the attempted assassination of former President Donald Trump. The head of the Secret Service has agreed to testify before the House Oversight Committee on July 22. Lawmakers say Secret Service Director Kimberly Cheatle acknowledged that her agency made mistakes. Officials say there is s...