Capitol Lens: The Sentinel By Roll Call Staff Posted March 13, 2013 at 5:34pm Facebook Twitter Email Reddit A Capitol Police officer blocks a hallway in the Capitol before President Barack Obama arrives Wednesday to meet with House Republicans. Recent Stories Former Sen. Bob Menendez starts prison term in corruption case Iowa Democrat launches third challenge to vulnerable GOP Rep. Miller-Meeks Trump departs G7 summit early after warning Tehran should be evacuated Security concerns shake Congress in the wake of Minnesota slayings Senate’s spectrum proposal raises aviation safety question Justice Department says Trump can undo monument designations