http://hosted.ap.org/ AP Top U.S. News At 2:18 p.m. EDT &copy; 2013 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Learn more about our <a href="http://hosted2.ap.org/APDEFAULT/privacy">Privacy Policy</a> and <a href="http://hosted2.ap.org/APDEFAULT/terms">Terms of Use</a>. http://hosted.ap.org/dynamic/stories/U/US_SCI_OKLAHOMA_TORNADO_SCIENCE?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT WASHINGTON (AP) -- Wind, humidity and rainfall combined precisely to create the massive killer tornado in Moore, Okla. And when they did, the awesome amount of energy released over that city dwarfed the power of the atomic bomb that leveled Hiroshima.... http://hosted.ap.org/dynamic/stories/U/US_OKLAHOMA_TORNADO?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT MOORE, Okla. (AP) -- Emergency crews searched the broken remnants of an Oklahoma City suburb Tuesday for survivors of a massive tornado that flattened homes and demolished an elementary school. At least 24 people were killed, including at least nine children, and those numbers were expected to climb.... http://hosted.ap.org/dynamic/stories/U/US_OKLAHOMA_TORNADO_QA?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT A deadly tornado hit suburban Oklahoma City on Monday. A quick look at some basic facts:... http://hosted.ap.org/dynamic/stories/U/US_OKLAHOMA_TORNADO_PHOTO_GALLERY?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT Residents sift through the remnants of their homes and parents embrace children outside a demolished elementary school. Emergency workers tend to the wounded.... http://hosted.ap.org/dynamic/stories/U/US_BOYFRIEND_SLAYING?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT PHOENIX (AP) -- Jodi Arias told a jury Tuesday that she can contribute to society if allowed to live, saying she'd like to start literacy, recycling and other programs in prison.... http://hosted.ap.org/dynamic/stories/U/US_ARIZONA_ABORTION_BAN?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT SAN FRANCISCO (AP) -- A federal court in San Francisco Tuesday struck down Arizona's ban on abortions after 20 weeks of pregnancy.... http://hosted.ap.org/dynamic/stories/U/US_IMMIGRATION_GAY_RIGHTS?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT WASHINGTON (AP) -- Two people familiar with the Senate immigration deliberations say the White House has suggested to Vermont Sen. Patrick Leahy that it would be best to put off a controversy over gay marriage until a bill goes before the full Senate.... http://hosted.ap.org/dynamic/stories/U/US_SOCIAL_MEDIA_TEENS?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT WASHINGTON (AP) -- Twitter is booming as a social media destination for teenagers who complain about too many adults and too much drama on Facebook, according to a new study published Tuesday about online behavior. It said teens are sharing more personal information about themselves even as they try to protect their online reputations.... http://hosted.ap.org/dynamic/stories/U/US_BENGHAZI_ATTACK?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT WASHINGTON (AP) -- U.S. officials say they have identified five men they believe might be behind the attack on the diplomatic mission in Benghazi, Libya, last year. The officials say they have enough evidence to justify seizing them by military force as suspected terrorists - but not enough proof to try them in a U.S. civilian court as the Obama administration prefers.... http://hosted.ap.org/dynamic/stories/U/US_FACE_CHEWING_ATTACK?SITE=AZPHG&SECTION=HOME&TEMPLATE=DEFAULT MIAMI (AP) -- A homeless man whose face was mostly chewed off in a bizarre attack last year in Miami says he doesn't want any more reconstructive surgery....