EAST GRAND FORKS, Minn. (AP) — A 57-year-old northwestern Minnesota woman is of setting a curtain on fire inside a mosque.

Police say it happened about 4:30 a.m. Sunday at the Islamic Center in East Grand Forks, Minnesota.

A bystander quickly put out the fire and the damage was minimal. There were no injuries.

The woman was arrested on two counts of first-degree arson. Police did not forward any other charges to Polk County’s prosecutor.

Police have not released a motive. The suspect is from Thief River Falls, Minnesota.

The suspect, from Thief River Falls, Minnesota, is being held in jail on $5,000 bail, police said.