2012/10/22 Headlines: U.S., Iran Deny Report of Nuclear Talks; Wisconsin Gunman Kills 3, Self at Estranged Wife's Workplace; Ahead of Final Debate, Obama Chides Opponent on "Romnesia"; Clashes Erupt in Lebanon Following Slaying of Intelligence Official; Israeli Navy Seizes Ship of Gaza-Bound Activists; Chomsky: Gaza Perseverance Inspiring; Ship Attack Compounds Israel's "Diminishing Legitimacy"; Hamas Boycotts Palestinian Municipal Elections; Kuwaiti Police Fire Tear Gas, Stun Grenades at Protesters; Child Dies in Police Crackdown on Panamanian Protest; George McGovern Dies at 90; Federal Judge Blocks Arizona Law Targeting Planned Parenthood