Attorneys for Jennifer Dulos’ estranged husband filed a motion asking that her mother undergo a psychological evaluation.

Fotis Dulos hasn't been allowed any contact with his children. He is charged with evidence tampering and hindering prosecution in connection to Jennifer Dulos' disappearance.

MORE: Fotis Dulos’ attorney requests emergency order for prosecution’s evidence 

The estranged couple's children have been staying with Gloria Farber, Jennifer Dulos' mother, since her disappearance on May 24.  A judge granted her temporary custody.