Three suspects kicked in the door of a South San Francisco house and then ransacked it early Tuesday morning, police said.
The robbery occurred around 2 a.m. at a home in the 500 block of Baden Avenue.
After getting inside the home, the suspects demanded money from a resident, then stole jewelry and other personal property, according to police.
The victim was not injured by the robbers, who then fled west on Third Lane in a vehicle with a loud exhaust, police said.
Detailed descriptions of the suspects were not immediately available. Anyone with information about the case is encouraged to call the Police Department at (650) 877-8900.