Linda Hogan spills the dirt with ease on her ex-husband, Hulk Hogan, in her new book, Wrestling the Hulk: My Life Against the Ropes. But there’s one sensitive subject that appears to be off-limits — the father of her 22-year-old boy toy fiance’, Charlie Hill.

Star magazine can exclusively report via RadarOnline that Linda’s prospective father-in-law, Richard Hill — at 52, just one year older than Linda — was arrested on March 23, according to Clearwater (Florida) Police Department and Pinellas County Circuit Court documents, on a felony charge of possession of a controlled substance, the narcotic pain reliever propoxyphene, under the brand name Darvocet.

Hulk Hogan’s security guard Ron Howard says he's “sorry” for the fight that erupted at the wrestling superstar’s wedding to Jennifer McDaniel.

Howard -- who is consulting his lawyer about the fracas in which paparazzi Robert Martinez allegedly grabbed his throat and told him he had a gun -- was sad that the situation quickly escalated out of control.

Read The Extensive Police Files On The Incident

He exclusively told RadarOnline.com on Thursday: “I’m sorry it happened. It wasn’t meant to be in a bad way.