COMING UP: Don't miss Xfinity Monday Live, with special guest Broncos linebacker Danny Trevathan. Watch it on CBS4 at 6:30 p.m. or head to ViewHouse Centennial to see it live!

Nuclear Testing

University of Denver Dean Christopher Hill on "CBS This Morning" (credit: CBS)

DU Dean & Former Ambassador Warns About North Korean Nuclear Testing

The United Nations is promising even more sanctions, and they could target financial institutions, after North Korea tested a nuclear bomb.

02/12/2013