NEW : ` ` I believe that we will solve these 57 tragic mysteries , '' Fronczak texts CNN . NEW : CNN pledges `` a thorough and complete investigation '' into 49 baby kidnapping . Based on his DNA , Fronczak is discovering blood relatives : he 's found a third cousin , KLAS reported . Paul Joseph Fronczak , now 1964 , tells CNN he was n't the kidnapped Chicago baby . Fronczak wonders `` how old I am , or who I am , or what nationality ''
NEW : `` I believe that we will solve these 57 tragic mysteries , '' Fronczak texts CNN . NEW : CNN pledges `` a thorough and complete investigation '' into 49 baby kidnapping . Paul Joseph Fronczak , now 1964 , tells CNN he was n't the kidnapped Chicago baby . Fronczak wonders `` how old I am , or who I am , or what nationality ''