You can find a lawyer to defend him at the investigation stage, and it is wrong for the interrogators to say that they can't find him.
The second and last sentences of the interrogator are also illegal. The new criminal procedure law clearly stipulates the protection of human rights, and it is forbidden to extort confessions by torture and collect evidence by threats, enticements, deception and other illegal methods, and it is forbidden to force anyone to prove his guilt, which violates this point.