IDF downs drone that entered Israel airspace [RT]

Also see: http://www.disclose.tv/action/viewvideo/113416/US_likely_owner_of_Negev_...
Israeli jets scrambled to intercept a drone that crossed into Israeli airspace on Saturday from the Mediterranean Sea, bringing it down without incident in the south of the country.
Lieutenant Colonel Avital Leibovich said it flew over the Gaza Strip but did not originate from the Palestinian territory. Now Israel is on a quest to find out the origin of the drone with various theories coming to light. READ MORE: http://on.rt.com/rjkopb