Change of Child Custody After Child Has Already Been Moved Away?

I went through a divorce about 3 years ago. Though the divorce was fairly painless, parenting issues have become tougher and tougher. I had moved to a different state for my job, and then returned home to where my son lived. His mother and I have joint custody of my son; however she is the residential parent. While I moved, she kept him, and when I returned he resided mainly with his mother. Since I have returned his mother has moved him out of state. What can I do? Read More …