A Napa man who allegedly rode a bicycle erratically was arrested Friday night on suspicion of possessing a controlled substance, police said.
Just before 10 p.m., police allegedly witnessed Joel Enrique Hernandez, 28, riding a bicycle erratically in an apartment complex in the 2400 block of Old Sonoma Road, police said.
Hernandez allegedly agreed to a search and told officers he was in possession of cocaine, police said. Officers found a small baggie of suspected cocaine in his wallet.
Hernandez was arrested on suspicion of possessing cocaine and for an outstanding warrant for an alleged probation violation in Marin County, police said. He was booked into the Napa jail.