A Great Falls woman accused of carjacking another woman at gunpoint in Helena was later arrested after a chase in Gallatin County.

Helena officers were dispatched to Alice Street and Runkle Parkway around 3:17 p.m. Tuesday for a report of a carjacking. The suspect, Sidney Aimsback, 29, allegedly led multiple agencies on a chase through Lewis and Clark County, Broadwater County and Gallatin County, where she was stopped in the Willow Creek area and taken into custody.

Aimsback is being held on suspicion of a probation violation, robbery and theft from the Helena jurisdiction, and possibly additional charges from other jurisdictions. 

Additional details were not immediately available.