Boston Police Superintendent William Evans, foreground right, laughs with Boston Police Special Operations Lt. Paul O'Connor, left, after a news conference in Boston, Tuesday, April 23, 2013 at which he described the scene in Watertown, Mass. where Boston Marathon bombing suspect Dzhokhar Tsarnaev was captured hiding in a backyard boat. One jet departs in view of the air traffic control tower at Seattle-Tacoma International Airport as another waits on the tarmac Tuesday, April 23, 2013, in Seattle. A day after flight delays plagued much of the U.S., air travel is smoother Tuesday. But the government is warning passengers that the situation can change by the hour as it runs the nation's air traffic control system with a smaller staff. Airlines and members of Congress urged the Federal Aviation Administration to find other ways to make mandatory budget cuts besides furloughing controllers. While delays haven't been terrible yet, the airlines are worried about the long-term impact late flights will have on their budgets and on fliers. Chiheb Esseghaier, one of two men accused of plotting a terror attack on rail target, is led off a plane by an Royal Canadian Mounted Police (RCMP) officer at Buttonville Airport just north of Toronto on Tuesday April 23, 2013. Canadian investigators say Raed Jaser, 35, and his suspected accomplice Esseghaier, 30, received "directions and guidance" from members of al-Qaida in Iran. In a brief court appearance in Montreal Tuesday, Esseghaier declined to be represented by a court-appointed lawyer. An uncle says Tamerlan Tsarnaev fell under the sway of a Muslim convert who steered his nephew toward a strict strain of Islam. Charges were dropped against an Elvis impersonator in sending poison-filled letters to Obama and others. It may reinforce an impression that Apple will never again launch a revolutionary product like the iPhone or iPad, one analyst says. A car bomb explodes outside the French Embassy in Tripoli in the worst attack on a diplomatic mission in the country since last year. Airlines and Congress members press for other ways to reduce spending after furloughs delay flights. Security forces storm a Sunni protest camp in northern Iraq, leading to clashes that kill at least 36 people. Dr. Kermit Gosnell still faces the death penalty if convicted on four remaining counts of first-degree murder involving babies allegedly killed with scissors after being born alive. Charges against two men in Canada include conspiring to carry out an attack and murder people in association with a terrorist group. Union-friendly bills move through the Minnesota Legislature, giving organized workers the prospect of big victories. The Postal Service paid about $40 million to be the title sponsor of the now-disgraced cyclist's teams for six of his seven Tour victories.