An Oakland man was arrested in Sonoma County after possessing fentanyl and cocaine. Last Friday evening, deputies pulled over 24-year-old Jose Valle-Acosta for multiple traffic violations. They searched the vehicle and found 13 small bags with cocaine and a half pound of fentanyl. Detectives later searched his Oakland residence and found another half pound of fentanyl and other illicit pills. Valle-Acosta was arrested for felony possession of narcotics for sale and transportation of narcotics for sale.