Newly elected Rep. Vance McAllister asked for forgiveness from God, his family and his constituents after a local newspaper published what it said was surveillance video of the married Louisiana Republican making out with a female staffer.
Crews searching for the missing Malaysian airliner are zeroing in on an area where a high-tech pinger detected two audio signals.
Officials say it could take days before they can confirm whether the signals came from the plane.
Adrianne Haslet-Davis' life as a dancer was shattered last year at the Boston Marathon bombings. She and her husband Adam, who had just returned from a tour in Afghanistan with the Air Force, were steps away from the second blast.