While in the throes of depression, Brown University student Sunil Tripathi walked out of his Providence apartment and disappeared into the cold Rhode Island night. In a desparate search to find him, his family launched a social media movement that reached across the country and brought together a community dedicated to finding him. In the days following the Boston Marathon bombings the family's month-long investigation into Sunil's disappearance exploded into a virtual confrontation with e-vigilantes, citizen journalist, and traditional media eager to feed their insatiable hunger for breaking news.
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