Dali Mpofu will launch an application to have Mr X testify in person at the Marikana commission.
Adv. Dali Mpofu, acting on behalf of the miners, argued cops turned a blind eye to the wounded men.
Police raided hostels ahead of Friday's anniversary of the Marikana tragedy last year.
It is not yet clear whether Amcu will abort its planned strike at Lonmin.
A Lonmin employee was shot dead on the platinum belt over the weekend.
Lonmin says it will welcome any attempt to curb violence at its mines.