The 51-year-old bounty hunter was placed in a medically-induced coma over the weekend.
"Another bend in the Road yet not the End of the Road", she posted on Instagram at the time. Dog has a new series coming up called Dog's Most Wanted, and Beth has appeared by her husband's side in the show despite her condition. A source told the outlet that Beth had been "yanking out the lines" that doctors needed to administer to save her life.
"Please say your prayers for Beth right now thank you love you", Dog wrote on Twitter late Saturday night.
Chapman was hospitalized with fluid on her lungs in April. However, it's not uncommon for throat cancer patients to experience trouble swallowing or breathing.More news: ‘Very Intense:’ Couple Says They Got Sick During Trip to Dominican Republic
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A rep for the family told People magazine that Beth's situation is "quite serious".
TMZ reports as of Sunday afternoon that Chapman is still in a coma and family is rushing to be by her side.
If this is indeed the case, this suggests that Chapman is able to breathe on her own.
Their daughter Bonnie Chapman tweeted a photo Saturday night of her father sweetly embracing her mother, captioned only with a pair of hearts.
Duane "Dog" Chapman is asking fans to "please say your prayers for Beth right now". "Much much can be updated". "As I start this battle, I don't see a lot of optimism", she said in the program. "Because I think I know another guy who did the same thing".