http://www.bbc.co.uk/news/world-latin-america-16669488
FARC narco rebels bombarded a mountain top radar facility for 12 hours...destroying it and disrupting aviation in a vast area around the southern Cali region.
About 100 guerrillas attacked the radar facility and garrison with homemade missiles...killing a guard.
Flights were disrupted.
Officials say it will take months to repair the radar.