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A refrigerated truck, in which bodies of 71 migrants have been found on the A 4 Austrian highway, is parked in a facility which used to be a veterinary station at the border in Nickelsdorf, Austria on August 28, 2015. Austrian police said Friday that three people were in custody in Hungary over the discovery of 71 dead migrants in an abandoned truck with Hungarian number plates.  AFP PHOTO / VLADIMIR SIMICEK        (Photo credit should read Vladimir Simicek/AFP/Getty Images)
A refrigerated truck, in which bodies of 71 migrants have been found on the A 4 Austrian highway, is parked in a facility which used to be a veterinary station at the border in Nickelsdorf, Austria on August 28, 2015. Austrian police said Friday that three people were in custody in Hungary over the discovery of 71 dead migrants in an abandoned truck with Hungarian number plates.  AFP PHOTO / VLADIMIR SIMICEK        (Photo credit should read Vladimir Simicek/AFP/Getty Images)

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    Desperate journey ends in suffocation for 71 migrants

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Desperate journey ends in suffocation for 71 migrants

71 people are thought to have suffocated while seeking a better life. CNN's Phil Black has the story.

Desperate journey ends in suffocation for 71 migrants

71 people are thought to have suffocated while seeking a better life. CNN's Phil Black has the story.