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Antioch Police Detectives served a search warrant at a residence located on the 5100 block of Deerspring Way in Antioch. During the search, Detectives located evidence of a large marijuana cultivation inside which turned up over 500 marijuana plants. Antioch Police Detectives took a San Francisco resident, Arthur Yu, 59, into custody in connection with the cultivation.(Antioch Police Department)

ANTIOCH -- A San Francisco man is in custody after officers found more than 500 marijuana plants at a home early Wednesday, police said.

At 7:30 a.m., Antioch detectives served a search warrant at a house on the 5100 block of Deerspring Way in Antioch.

During the search, detectives found a large marijuana cultivation inside -- over 500 plants -- and took Arthur Yu, 59, into custody in connection with the cultivation

It is unknown if Yu has been charged yet with any crime.

Anyone with information on the case should contact Detective Matthew Koch at 925-779-6895.

Check back for updates.

Contact Katie Nelson at 925-945-4782 or follow her at Twitter.com/katienelson210.