Debris of a crashed transport plane of Colombian Air Force is seen near the town of Codazzi, about 600 kilometers (372 miles) northeast of Bogota, Colombia, near the border with Venezuela July 31, 2015 (Reuters)
A Colombian military transport plane crashed in the country's north on Friday, killing all 11 personnel aboard.
The twin-engine CASA-235 reported a motor problem before it disappeared and its wreckage was found on a ranch in the province of Cesar, the air force sad.
Gen. Carlos Bueno, commander of the air force, said an investigation was underway but offered no clues as to what caused to the motor failure.
Local media said the aircraft was struck by a lightning bolt after taking off on an intelligence collection mission from a base hundreds of miles away in Puerto Salgar.
President Juan Manuel Santos sent a Twitter message expressing condolences for the "heroes" who lost their life.
Among the dead were four air force officers, the highest-ranking of whom was Maj. Adalberto Lombana.
"My heart is heavy with pain for the loss of these heroes who in fulfillment of their constitutional mandate have now flown much higher to join the heavenly squadron alongside the almighty," Bueno said in brief remarks.