sentences:  2007 Bagram Airfield bombing
  
  The 2007 Bagram Airfield bombing was a suicide attack that killed up to 23 people and injured 20 more at the Bagram Airfield in Afghanistan, while Dick Cheney, the Vice President of the United States, was visiting.The attack occurred inside one of the security gates surrounding the heavily guarded base 60 km north of Kabul.