A.M. Headlines

(NBC News): "GOP's Rob Portman announces support for same-sex marriage"

(Tampa Bay Times): "Grand jury investigating Sen. Menendez"

(New York Times): "New jobless claims at a 5-year low"

(Ballot Box): "Paul chastises 'stale and moss covered" GOP establishment"

(NBC News): "CPAC chair: Christie didn't 'deserve' an invite this year"