Nick Reiner, the younger son of Rob and Michele Singer Reiner, has been arrested and booked on suspicion of murdering his parents after they were found dead Sunday in their Los Angeles-area home.
Nick Reiner, 32, has a long history with drug addiction, which began in his teens. He told People in an interview in 2016 that he spent weeks sleeping rough on the streets and was in and out of rehab for addiction treatment that started when he was 15.