we invited six survi lao gai, including harry wu and a tibetan monk, and they brought in the implements of torture that are routinely used against political and religious prisoners. your husbands spoke out. how and why did they do it? [ speaking chinese ] >> translator: okay. my husband, gao zhisheng, grew up in the father died. he hoped he could bring change to china and also started very hard to obtain his law degree and hoped to use the law to help more people in china. [ speaking foreign language ] >> translator: he was very happy to use his knowledge in the chinese system to help the chinese people. the first case he took was for poor people and he did it pro bono. [ speaking foreign language ] >> translator: he successfully handled a case and actually held the victims gun about 800,000 rewards based on these rewards. after this successful case, many people in china come up to him to seek legal support. [ speaking foreign language ] >> translator: actually, this one case, one people traveled more than 1,000 miles in order to seek a lawyer's help. the lawyer's assistant immediately