PEOPLE-ROB REINER/

Nick Reiner, aged 32, appeared for his arraignment in Los Angeles County Superior Court on February 23. Following a secret grand jury indictment returned in July, Reiner entered a not guilty plea regarding the killings of his parents, Rob Reiner and Michele Singer. The legal proceedings occur as details emerge regarding Nick Reiner's previous struggles with drug addiction. The indictment was unsealed this week, marking a significant step in the ongoing criminal case involving the couple's deaths.