San Francisco police officers, sheriff’s deputies and staff from other city agencies swarmed Jefferson Square Park late Wednesday night, citing and arresting more than 80 people involved in the drug market there and boarding some of them on a bus for detention,

Dozens of suspected drug dealers were arrested in an overnight raid at Jefferson Square Park in San Francisco. Residents say the area had been a haven for drug dealers and users in the past few months because of efforts to clean up other parts of the city.