earned had to undergo insell nation treatments. insemination treatments. >> first i've instructed secretary kerry to immediately begin discussions with cuba that have been suffered since 1961. >> this came in 1996 when two small civilian aircraft, were shot down over cuban air space. awe four cuban american pilots were killed. two years later the fbi cracked a cuban espionage spy ring called the wasp network. back in havana, president fidel castro declared his spies patriots. >> we have every right to do this. as long as the united states tolerates that from over there. acts ever sabotage and armed incursions. >> the espionage trial of the so-called cuban 5 further exacerbated the already bitter relations between cuba and the united states. although no evidence was found that the group had obtained classified information hernandez, described as the ring leader, was found guilty of not only conspiring to spy but of murdering the pilots. he was sentenced to spend rest of his life in prison. is hernandez americans e-maintains his grou