Developments now from Jana Katsuyama live at city hall who spoke with a legal expert about exactly what the law sayses. Jana. Reporter ken, thats right. This case has become a political lightning rod. We decided to go to a uc hastings law professor to try to cut through the politics and find out exactly what the federal law says. Political finger pointing continued today over Juan Francisco sanchez. Sheriff mirkarimi blasted Officials Saying they were to blame for not issuing a warrant. Reporter i. C. E. Handed the Sheriffs Department on drug charges with a detainer. The sheriff says theres no legal obligation and they that did hold Lopez Sanchez to make sure there were no prior charges. They could have held him and deported him. Reporter an i. C. E. Spokeswoman says deportation orders like the one for Lopez Sanchez have no legal sanction. And reflects a misunderstanding. Theres no federal document or no federal court with the authority to issue one. Uc hastings professor says immigrat