Erik Menendez and his brother, Lyle, have spent more than 35 years prison for killings their parents in 1989 in a case that over the past year has gained renewed public attention following the release of Netflix's "Monsters: The Lyle and Erik Menendez Story" and various documentaries.

Erik Menendez has reportedly been diagnosed with a ‘serious’ health condition and hospitalised just weeks before a parole hearing he and his brother have long awaited.