We first brought you this case in July 2020, when Maggie covered it solo. We’re re-issuing it now because there have been developments—and Maggie and I will be sitting down together to discuss the updates in a new companion episode. On January 26, 2011, in Philadelphia, Pennsylvania, 27-year-old Ellen Greenberg left school early ahead of a snowstorm and headed home to the Venice Lofts. A locked door. A phone that goes unanswered. Plans for the future still sitting on the counter. What happened in that quiet stretch of late afternoon that turned routine into nightmare?