How Old Are Lyle And Erik Menendez 2024 Age. Erik and lyle menendez are speaking out about the 1989 murders of their parents — and what has happened in the 35 years since the brothers killed them — in a new netflix. How long have the menendez brothers been in prison?

But their lawyers have always argued they acted in self. Lyle called 911 and said, “someone killed my parents.” the two men were arrested in march 1990 and accused of first.