Sarnia police have located Jacqueline Guenthier.
The 17-year-old was reported missing Monday night, but police say she has since been found and safe.
Police are thanking the public for their help in the matter.
Hundreds of costumes will be available at affordable prices with proceeds supporting the Sarnia Organ Donor Awareness group.
Sarnia Fire and Rescue Services Chief Jeff Weber has declared October 20 and 21 as special occasion days under the city's fireworks bylaw.
The event is the museum's largest annual fundraiser, and this year's proceeds will go towards the Canatara Cabin restoration project.
Engineers have come up with a number of options that largely focus on increasing sidewalk space and implementing one-way traffic on King Street West.
Firefighters responded to a structure fire call just after 4:30 a.m. on Richard Street.
Council will discuss the matter during its regular meeting on Monday, October 20. The public meeting will start at 1 p.m.