It's been a busy week in Washington, D.C.
As lawmakers react to the Boston Marathon bombings, parts of the Capitol had to be evacuated after suspicious letters addressed to U.S. Senator Roger Wicker and President Barack Obama were intercepted at mail screening facilities.
While dealing with that scare, members of Congress are getting their first look at a proposal for immigration reform put forth by the so-called "Gang of Eight" Senators including Florida's freshman Republican Marco Rubio.
