Detectives are questioning a woman about the child’s abduction.
Holt is currently serving five years for child abduction.
It has also proposed that the abduction offences should become gender neutral.
Would they wish to prosecute the girl for her part in the abduction of their son?
The abduction sparked a house-to-house search in the Willenhall area.
The group had followed the usual procedure of a claim followed by proof of abduction.