Europe What happened when a pilot spilled coffee on Serbian president's plane?

A government jet carrying Serbia's president to Italy last week was forced to turn back when the co-pilot spilled coffee on the instrument panel. 

(AP Photo/Darko Vojinovic, File)

Blamed initially on 'engine failure', it emerged on Tuesday that a government jet carrying Serbia's president to Italy last week was forced to turn back when the co-pilot spilled coffee on the instrument board.