Family Secrets | FULL EPISODE | The FBI Files

The December 1994 kidnappings of Joann Katrinak and her 4-month-old son, Alex. This was one of the first cases of DNA being successfully used in a criminal investigation in the United States. Unravel the mystery alongside the FBI's greatest law enforcers and forensic scientists. #TheFBIFiles #TrueCrime #FullEpisode Season 2 Episode 11: In December 1994, Joann Katrinak and her 4-month-old son, Alex, mysteriously disappeared from their home. A new DNA technique ended the mystery, in one of the first cases of DNA being successfully used in a criminal investigation in the United States. The FBI Files is an American docudrama that takes a look behind the scenes of the Federal Bureau of Investigation's crime laboratory. Real FBI cases are recounted through reenactments and interviews, due to the sensitive nature of the show, viewer discretion is advised.