 Looking Cloud and Graham were convicted of murder in 2004 and 2010 , by federal and South Dakota state <unk> , respectively . By then Clark was being cared for in a nursing home and was not indicted . <unk> attributed the split in <unk> to divisions in the aftermath of <unk> 's murder . The journalist <unk> <unk> said in 1999 , " ... her [ <unk> 's ] death has divided the American Indian Movement ... " 
