“Shortly after, our marriage changed drastically,” the Bravo star revealed (viaCheatSheet).

“It came out of the blue, and it was more than a rough patch.

The fact is, our marriage was crumbling, and fast.”

Denise Richards posing at event

“Denise set normal rules that any parent would be setting,” a source toldPeopleof the situation.

“She’s a mom and a parent and there are rules.

She didn’t want to follow the rules.

Charlie Sheen sitting on stage with a microphone at Comic Con

Charlie didn’t support implementing Denise’s rules.

He has a different way of parenting and Sami decided to live with her dad.”

“It speaks to not just today, but it speaks historically to that same fairness.”

“Lola does not live with Charlie.

She lives with both of her parents and stays with Charlie when Denise is out of town.

When Denise is back, Lola will be with her,” the source explained.

“This is very disappointing for Denise, but also not surprising.

Charlie is pitting the girls against their mother, which is horrible.”