'About a dozen' people in contention to become Kamala Harris' running mate: report

Vice President Kamala Harris' search for a running mate is more expansive than previously reported.

According to CBS News, "about a dozen" people are being considered to join her on the ticket — many of them already widely reported, but others not.

The report says multiple sources have confirmed "that the list of candidates includes several governors: Josh Shapiro of Pennsylvania, Roy Cooper of North Carolina, Andy Beshear of Kentucky, Tim Walz of Minnesota, J.B. Pritzker of Illinois and Gretchen Whitmer of Michigan.