Federal agents destroy bottles and casks of liquor and arrest the keepers of a still in 1929

CU liquor flowing into storm drain on San Francisco street / CU liquor pours out of large bottle / agents smash bottles against the curb, releasing the liquor into the street, as spectators look on / men smash bottles, another man wields an ax near an empty cask / MS ax smashes casks, releasing liquor / storm drain with steady flow of liquor from street / VS crowd looks on as the agents continue to destroy casks and bottles / WS agent runs down hill as another stands on the slope with a person with their hands up / one person stands in handcuffs as an agent searches another person / VS agent near a still / VS he aims rifle at still as another agent looks on / agents crush casks with axes / car burns as agent shoots it several more times / VS burning car and agent with rifle / Note: exact month/day not known