Kelsey Grammer is detailing the fallout of the murder of his sister, Karen. The Frasier star penned a book grappling with his sibling's murder in 1975 at age 19 in Colorado Springs, Colo.

Kelsey Grammer's sister Karen was stabbed to death ... Glenn was convicted of murdering Karen, along with two accomplices, including Michael Corbett. Glenn was also tried in separate trials ...

Grammer's new book, "Karen: A Brother Remembers," details his sister's life. Kelsey Grammer is sharing new details about the tragic murder of his beloved sister nearly 50 years ago, the grief he ...

The actor's sister Karen was brutally raped and killed in Colorado in 1975 John Russo; Courtesy Kelsey Grammer In a new book and in this week's issue of PEOPLE, Kelsey Grammer discusses how he ...

Pro-lifer Kelsey Grammer regrets not speaking out ... best father and has been estranged from his daughter, Spencer Grammer. Michael Buckner Years later, Grammer faced the same decision when ...

Kelsey Grammer talks to ABC News' Diane Sawyer about his battle with cocaine and alcohol during the height of his television career and his struggle with grief after the murder of his sister ...

Kelsey Grammer delivered a “graphic, impersonal review” of his sister Karen Grammer’s 1975 murder in his new book. While the “Frasier” star admittedly was hesitant to include the brutal ...

The actor's sister Karen was brutally raped and killed in Colorado in 1975 In a new book and in this week's issue of PEOPLE, Kelsey Grammer discusses how he struggled with alcohol and substance ...

In a new book and in this week's issue of PEOPLE, Kelsey Grammer discusses how he struggled with alcohol and substance abuse in wake of his sister Karen's brutal rape and murder in 1975 Grammer ...