While IS foreign women are as terrorists as their husbands and there is plenty of evidence, why don’t the coalition interrogate them?

Seems IS women and children are getting out and fighters stay to fight till death
While IS foreign women are as terrorists as their husbands and there is plenty of evidence, why don’t the coalition interrogate them? Why are only IS men seen being taken for interrogation by coalition? Why continue to downplay their role in IS? It’s incoherent and irresponsible