It's been called an upsetting trend, even a relationship crisis. Family estrangement is at an all-time high, and when ties are severed between a parent and an adult child, the emotional fallout can be devastating. But there's one part of this crisis we rarely talk about. What happens when parents are caught in the middle of conflict or estrangement between their own adult children? KSL Parenting Contributor Heather Johnson shared what you can do if you're a parent who finds themselves in this situation.