No one knows exactly what happened to 43 college students who disappeared in Mexico. Authorities believe the students were kidnapped, executed and dumped in a river. A mayor and his wife are behind bars and accused of playing a key role in the disappearance. Rosa Flores has new information on the couple's reported ties to violent drug cartels.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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