Investigators say the crash of a military jet in Spain that killed 11 people was due to a technical problem during takeoff. <br /><br /> They say the crew of the Greek F-16 fighter jet had attempted to eject. <br /><br /> Among the dead were nine French personnel on the ground and the two Greek pilots.<br /><br /> More than 20 other French and Italian air force officers were injured and several remain in a critical condition.<br /><br /> The exact nature of the technical problem has not been disclosed and officials say a full inquiry is continuing.<br /><br /> The accident happened during a NATO exercise at the Los Llanos military base in Albacete.<br /><br /> The crash on Monday was described as the worst loss of life during a NATO exercise in living memory.<br /><br /> Witnesses say the jet lost power and then crashed into half a dozen other jets on the ground, resulting in raging fires.<br /><br /> Tragic crash of #Greek fighter jet at base in #Spain affects whole #NATO family http://t.co/chXk8cFL95— NATO (@NATO) January 26, 2015<br /> <br /><br /> Death toll rises in Spai
