Nebraska and Oklahoma say Colorado's marijuana law is unconstitutional, in a challenge to the law in the Supreme Court. Earlier this month, visitors from Texas smell marijuana at the Breckenridge Cannabis Club. Brennan Linsley/AP hide caption

itoggle caption Brennan Linsley/AP

A review panel says changes are needed at the Secret Service — along with a better fence at the White House. Here, members of the Secret Service Uniformed Division stand in front of the White House. Kevin Dietsch/UPI /Landov hide caption

itoggle caption Kevin Dietsch/UPI /Landov