My son and his wife just separated but not legally. His wife wants to move with their son out of state. Can she do that. We live in Wichita, Ks.

My son and his wife just separated but not legally. His wife wants to move with their son out of state. Can she do that. We live in Wichita, Ks.
I can look up the laws on that in Kansas if you'd like. I'm going to Tyler Junior College, here in Texas, to be a Paralegal. Would you like my help?

He needs to go to family court and sign for a court order for custody issues before she goes doing something like this
To help protect his rights somewhat.