(KMOV) -- The Jefferson County sheriff's office has arrested a man they say committed two robberies.
Joseph Gallaso, 21, is accused of a robbery in High Ridge and in House Springs.
The sheriff's department says he pulled a gun on a clerk in High Ridge and demanded a cash drawer.
Gallaso has been charged with two counts of first-degree robbery.
He is being held in the Jefferson County jail on $500,000 bond.