Key races to watch with 4 weeks until midterms as Democrats look to flip Senate

Democrats are gaining ground in multiple key races as they look to take control of Congress with only 4 weeks to go before the midterms. Caitlin Huey-Burns, Anthony Salvanto and Jessica Taylor, Senate and governors editor for The Cook Political Report, join "The Daily Report" to discuss the top races to watch.

Democrats are gaining ground in multiple key races as they look to take control of Congress with only 4 weeks to go before the midterms. Caitlin Huey-Burns, Anthony Salvanto and Jessica Taylor, Senate and governors editor for The Cook Political Report, join "The Daily Report" to discuss the top races to watch.