City police are looking into a series of fires at 168 Main Street in the North end.
Just before 1am this morning, officers and firefighters responded to a structure fire at 168 Main Street.
It's the 4th fire this year at this location.
No one was hurt in this fire and the other fires occurred on January 11th, February 13th and Wednesday night.
If you can provide any information relating to these fires, please contact the Saint John Police Force at 648-3333.
You can also contact Crime Stoppers at 1-800-222-TIPS (8477) to provide information anonymously or click here