The couple tied the knot in 2003 while Menendez was serving time for the 1989 murders of his and his brother Erik's parents.

Explore the complicated and emotional history of Lyle Menéndez and Rebecca Sneed, from their unusual first encounter to their recent separation.

Lyle Menendez and his wife, Rebecca Sneed, quietly ended their marriage after more than 21 years together, but she remains a key figure in his life despite rumors of a cheating scandal Sneed says are baseless, PEOPLE has learned.

Lyle Menendez and his wife Rebecca Sneed announced their separation on Nov. 21, over 20 years after they first wed

Lyle Menendez is reportedly now dating a 21-year-old British college student after ending his more than two-decade-long marriage to Rebecca Sneed.

Lyle Menendez and his second wife, Rebecca Sneed, have separated after 21 years of marriage. The 56-year-old, who is currently serving a life sentence in prison alongside brother Erik Menendez after being convicted of killing their parents in 1989,

Lyle Menendez, 56, is just moving on fast from behind bars. The infamous prisoner, who was convicted in 1996 alongside his brother, Erik Menendez, for the 1989 double murders of their parents, Jose and Kitty Menendez,

Clearing the air of recent cheating rumors, Lyle Mendendez's wife Rebecca Sneed revealed that she and the high-profile convicted murderer have separated after 21 years of marriage. Sneed confirmed the news in a Facebook post last Thursday,

As Lyle Menendez has been entangled in a cheating scandal with a young university student, his wife Rebecca Sneed has confirmed that they are splitting after 21 years of marriage