In a heart-wrenching revelation, Kelsey Grammer has opened up about the tragic murder of his sister, Catherine, in a deeply emotional interview with Diane Sawyer. The “Frasier” star, known for his comedic legacy, has carried this painful secret for nearly 50 years, a burden that fueled his struggles with substance abuse.

Grammer recounts the harrowing details of that fateful night in 1975 when a knock on his door shattered his world—authorities informed him that his beloved sister had been brutally murdered. Catherine, just 18 years old, was a victim of a violent robbery gone wrong outside the Red Lobster where she worked. Grammer reveals the chilling facts from a police report that detailed her horrific final moments. Catherine fought fiercely for her life, crawling toward help despite suffering 42 stab wounds.

This tragic loss has haunted Grammer, driving him into years of battling cocaine and alcohol addiction as he sought to numb his pain. Now, in an effort to heal, he has penned a poignant book titled “Karen,” a tribute to his sister’s vibrant spirit and an exploration of the overwhelming grief that has marked his life.

“I spent a long time on her death and very little on her life,” Grammer says, emphasizing his mission to celebrate Catherine’s legacy rather than dwell solely on her tragic end. He hopes sharing her story will resonate with others who have faced similar losses, guiding them towards healing.

As Grammer stands at the site of her murder, he reflects on the profound impact of her life, urging others to remember the joy and love shared with those they’ve lost. In his own words, “Let your memory melt into mist. They’ll no longer exist, and the new you can bury your pain.” This powerful message encapsulates his journey through grief, resilience, and eventual healing.