Federal authorities open more than 170 cases in probe of U.S. Capitol attack

A pro-Trump mob broke into the U.S. Capitol on Jan. 6 in Washington, D.C. and prompted the U.S. House to vote Wednesday in support of impeaching President Donald Trump. (Win McNamee/Getty Images)
A pro-Trump mob broke into the U.S. Capitol on Jan. 6 in Washington, D.C. and prompted the U.S. House to vote Wednesday in support of impeaching President Donald Trump. (Win McNamee/Getty Images)