As the fight to free Erik and Lyle Menendez heats up, bombshell details were revealed about troubling behavior both brothers showed in prison ahead of their resentencing hearings.

A judge is expected to rule Friday on the effort to remove Los Angeles County’s top prosecutor from Erik and Lyle Menendez’s bid to reduce their prison sentences after their defense team accused the district attorney of bias.

Resentencing hearings for Erik and Lyle Menendez will move forward next week after a series of delays. The brothers were sentenced in 1996 to life in prison without the possibility of parole for fatally shooting their entertainment executive father,