Nick Reiner, son of Hollywood director Rob Reiner and Michele Singer Reiner, has been arrested and booked into jail in Los Angeles County after his parents were found dead at their home in Los Angeles. Nick, 32, was arrested late Sunday evening and booked into jail on Monday, according to online jail records.The Los Angeles Police Department has not formally announced Nick's arrest but online jail records show he is being held on US$4-million bail.Nick is booked on suspicion of murder, according to the Los Angeles Times. View image in full screen A screenshot of Nick Reiner's booking records.