Kala Brown and her boyfriend Charlie Carver were allegedly kidnapped by Todd Kohlhepp, a real estate agent, on August 31, 2016. The couple had gone to Kohlhepp’s isolated property after being hired to clean a garage. But when they arrived, Brown claims Kohlhepp shot Carver three times in the chest killing him. She says he then handcuffed and chained her in a pitch black storage shed until she was rescued two months later.

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In the video above from her exclusive interview with Dr. Phil, Brown shares why she believed Kohlhepp brutally killed Carver.

WATCH: Kala Brown Claims She Watched Boyfriend Charlie Carver Get Killed In Front Of Her

“He said it was easier to control someone if you took someone they loved,” she says to Dr. Phil.

“So he thought this out,” Dr. Phil says. “This is a torturous thing for you. He wanted to get that mind control.”

“Yes, sir,” Brown agrees.

“He watched you. He chose you, and then he eliminated the person you loved,” Dr. Phil says.

WATCH: Woman Describes What She Claims Happened In Storage Container Where She Was Allegedly Held Captive By Suspected Serial Killer For Two Months

On Monday’s episode, Brown describes what she says it was like living in a storage container with her neck and hands chained, and what she claims her alleged kidnapper planned for their future together. And on Tuesday, Brown says she believes she wasn’t the first woman Kohlhepp held prisoner. Hear why she believes another woman came before her. Check here to see where you can watch.

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Kala Brown Claims Alleged Serial Killer Todd Kohlhepp Kidnapped Her, Tied Her Up and Raped Her