It’s a mystery that has endured for 13 long years with very few answers, until recently. Now "48 Hours" is piecing together old clues and new developments to find out what happened to little Madeleine McCann. In June 2020, German authorities announced a suspect in the case, Christian Breuckner, 43. Madeleine was just 3 when she went missing from a hotel room in the Portuguese resort town of Praia da Luz in 2007. Inside Edition Digital’s Mara Montalbano has more.