2015/01/07 Headlines: At Least 12 Killed in Gun Attack on French Magazine that Printed Muhammad Cartoons; White House Promises Veto of GOP-Backed Keystone XL Bill; Environmentalists: Obama Veto Threat on Keystone XL a Victory for Activism; Boehner Defeats Internal GOP Challenge to Remain House Speaker; McConnell Assumes Role of Senate Majority Leader; House GOP Accused of "Voodoo Economics" with Rule Change on Tax, Budget Bills; Fmr. Virginia Gov. McDonnell Sentenced to 2-Year Prison Term in Corruption Case; Gunman Kills Doctor, Takes Own Life at VA Clinic in Texas; FBI Probing Targeted Explosion at <span class="caps">NAACP Office in Colorado; New York Transit Authority Bans "Die-Ins" at Grand Central; Suicide Attack Kills Dozens in Yemeni Capital; Obama Pledges Support for Mexican Drug War in White House Meeting with Embattled Peña Nieto; Freed Cuban 5 Member, Wife Welcome Baby Girl Conceived During U.S. Imprisonment