EL SOBRANTE (CBS SF) -- Three people were in custody following a disturbance at a home in El Sobrante that involved a pellet gun, authorities said Tuesday afternoon.

Earlier Tuesday, sheriff's deputies and SWAT officers gathered at the home along the 5200 block San Pablo Dam Road in response to a possible barricade situation. The call originally came in at 10:30 a.m.

A spokesman for the Contra Costa County Sheriff's Office said deputies were responding to a domestic situation in which at least one of the parties may be armed.

The sheriff's office said the situation was resolved at about 3:30 p.m.

The people were arrested and a pellet gun was recovered.  No other information was immediately available.