After Brittanee Drexel vanished in April 2009, her family and friends were left without answers for over a decade. @ARobach's newest 20/20 'The Darkest Night' reveals new details about the investigation into Drexel's murder.

Watch tonight at 9/8c on @ABC. https://t.co/pjStAhh3Jm pic.twitter.com/LojQ4s3ypd

— 20/20 (@ABC2020) October 14, 2022

It turned out to be their last chance to say, 'I love you.'

For tonight's new #ABC2020, Brittanee Drexel's family remembers the last phone call they shared with the 17-year-old before she vanished in April 2009, and how they honor her legacy today. https://t.co/pjStAhh3Jm pic.twitter.com/c3DSg8QW7V

— 20/20 (@ABC2020) October 14, 2022