May 22, 20138:09 PM ET

WASHINGTON (AP) — The Obama administration acknowledged for the first time Wednesday that four American citizens have been killed in drone strikes in Pakistan and Yemen since 2009. The disclosure to Congress comes on the eve of a major national security speech by President Barack Obama in which he plans to pledge more transparency to Congress in his counterterrorism policy.

May 22, 20138:35 PM ET

LONDON (AP) — Two men with butcher knives hacked another to death Wednesday near a London military barracks and one then went on video to explain the crime — shouting political statements, gesturing with bloodied hands and waving a meat cleaver. Soon after, arriving police shot and wounded the unidentified assailants and took them into custody.

May 22, 20137:23 PM ET

WASHINGTON (AP) — At the center of a political storm, an Internal Revenue Service supervisor whose agents targeted conservative groups swore Wednesday she did nothing wrong, broke no laws and never lied to Congress. Then she refused to answer lawmakers' further questions, citing her Fifth Amendment right not to incriminate herself.

May 22, 20138:36 PM ET

NEW YORK (AP) — Anthony Weiner knows there may be a lot of New Yorkers who would never consider voting for him again, but he says he's running for mayor because he wants to bring his ideas to the fore — and win.