Police in Colombia arrested four men accused of______.

Police in Colombia have arrested four men suspected of trying to sell an aircraft flight recorder containing evidence of the crash nearly two years ago in which 53 people died. They are accused of attempting to extort 100,000 dollars from the Inter- Continental Airlines. The recorder was stolen along with passengers’ belongings before rescue service arrived at the scene. Its recovery will allow investigators to reopen an inquiry into the cause of the crash.