Amnesty International issued another alert on Karma's behalf in April 2012, when the organization alleged that prison officials were refusing to provide him medical treatment for a possible tumor.
Amnesty International kembali mengeluarkan peringatan atas nama Karma pada April 2012 setelah organisasi ini menduga otoritas penjara menolak menyediakan perawatan medis kepada Karma yang menderita tumor.