More dismaying details are bubbling up about Nick Reiner - and the contentious relationship he had with his father. Now that Rob Reiner and Michele Singer Reiner's son has been arrested on murder charges after their tragic and brutal slayings, we're hearing about the hate Nick felt in his heart. On Monday, a source told Page Six the 32-year-old "really resented his dad." Why? The insider added: "[He] hated himself for not being as talented, prolific or beloved as his dad or grandad.