Boko Haram Kills Emir, Two others escape
  The dreaded Islamist extremist, Boko Haram attacked the convoy of some royal fathers from the Northern part of Nigeria killing one of them  while the others escape unhurt.  Idrissa Timta, emir of the town of Gwoza, was killed as he and two other  emirs were traveling to the funeral of an emir in neighboring Gombe  state, Borno government representative Bab Ahmed Jidda said.   The emir of Uba, Ali Ibn  Ismaila Mamza, and the emir of Askira, Abdullahi Ibn Muhammadu Askirama,  escaped unhurt, according to Jidda.   The gunmen specifically targeted the vehicle holding the three emirs and opened fire, Jidda said.   A police escort was shot and injured in the attack, Jidda said.   Wali Ibrahim, a member of  the Gwoza royalty and a close aide to the slain emir, said the gunmen  opened fire from hilltops overlooking the highway.   "We came under heavy  gunfire from the hills, which forced the convoy to break up in  disarray," said Ibrahim, who was in Timta's entourage.   "W...