New Delhi, Aug. 23 -- Lyle Menendez has been denied release from prison by the California Parole Board, just one day after his younger brother, Erik Menendez, also had his parole request rejected.

The two brothers, who were convicted of killing their parents in 1989, will now remain behind bars for at least three more years.

Lyle's parole hearing took place on Friday and lasted ten hours. At the end of the session, the Board ruled that he still poses a risk to public safety. The decision follows their resentencing in May, when both brothers had their life sentences without parole changed to 50 years to life - making them immediately eligible for parole consideration.

During the hearing, the Board focused on Lyle's past prison rule viol...