In 1975 Kelsey Grammer’s 18-year-old sister, Karen, was murdered. For fifty years his loving memories of her were colored by questions about her death. In this moving conversation, Kelsey tells Anderson how he finally found answers and, in doing so, the beloved sister he lost so long ago. This conversation contains some graphic descriptions of violence.  

Join the community to share your story and watch Anderson's weekly streaming show All There Is Live at cnn.com/allthereis. 

Host: Anderson Cooper Showrunner: Haley Thomas Producers: Chuck Hadad, Grace Walker, Emily Williams Associate Producer: Kyra Dahring Video Editor: Eric Zembrzuski Technical Director: Dan Dzula Bookers: Kerry Rubin and Kari Pricher 

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