Kevin McEnroe on His Mom Tatum O'Neal: I Thought She Was Choosing Drugs Over Us As a young boy, Kevin McEnroe knew his mom, Tatum O'Neal, was struggling with drugs, even if he didn't understand the details of her heroin addiction. "I would lock myself in my room because it was hard to be around her not acting like herself … Read more on People Magazine Bobbi Kristina Brown Used Heroin, Other Drugs Before Being Found in Bathtub … In 2011, Bobbi Kristina's father, Bobby Brown, spoke to PEOPLE about his own drug use, admitting to using heroin and cocaine before getting clean. He said he was inspired to get off drugs partly after watching his reality show, Being Bobby Brown, which … Read more on People Magazine Read more... ...