A 14-year-old student is in custody, charged with the murder of popular math teacher Colleen Ritzer. The 24- year-old was found dead in the woods near Danvers High School, north of Boston. Don Lemon has the latest developments.
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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