The group had been training nannies who were paid by Suleman, who had six children before giving birth to octuplets.
Four of the octuplets are now home from the hospital.
Czech says the relationship between Suleman and the nurses started off badly because their attorney, Gloria Allred, publicly filed a complaint against the octuplets' mother with the Los Angeles County Department of Children's Services.
Allred refused immediate comment, saying she will release details Tuesday.
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