Assad built 10-15 mobile chemical labs a year ago – Syrian defector Washington Post columnist David Ignatius quotes US intelligence sources on a revelation by a Syrian defector that in late 2011, the Syrian army started building special trucks able to transport and mix chemical weapons. Inside the Mercedes or Volvos, which looked outwardly like refrigerator trucks, mobile labs were installed to combine and activate “binary” chemical weapons agents. The defector said that, six weeks ago, the Syrian opposition secretly handed Lebanese officials a description of the trucks so that they could watch the border to make sure they did...