A chilling 911 call reveals a gunshot during a reported home invasion. But when police arrive, the intruder vanishes, leaving behind a tragic mystery. "48 Hours" investigates the death of Heidi Firkus, exploring the unanswered questions and shocking revelations that will keep you on the edge of your seat. This gripping episode delves into the intricacies of the case, examining evidence and interviewing key players to uncover the truth behind this unsolved crime. Watch now and discover who shot Heidi Firkus?
