Under California law, there is no specific Penal Code section dedicated to obstruction of justice. The penalties for resisting a peace officer in California include jail sentences and substantial fines.Accused of resisting arrest? Call a Los Angeles criminal defense attorney at Eisner Gorin LLP at 310-328-3776 to learn how we can defend you. California Penal Code § 148(a)(1) PC makes it a crime willfully to resist, delay or obstruct peace officers or EMTs who are performing their official duties. Please fill out the form and someone will be in touch with you shortly. Clear intent, on the part of the accused, to resist or obstruct the officer from carrying out lawful duties. 3. Is refusing to assist a police officer detain a suspect considered obstruction of justice or any other grounds for arrest in the United States? For complete classification of this Act to the Code, see Short Title note set out under section 1311 of Title 15 and Tables. Amendments. Pomona police officers claimed Aguilar was resisting arrest during a confrontation at the Los Angeles County Fair on Sept.