Mason City police officers responded to the area of 17th and North Delaware Avenue late Tuesday night on a report of a disturbance with possible gun shots fired.
When officers arrived, they found two shell casings and blood in the street. Officers interviewed several witnesses in the course of the investigation.
It is unknown at this time if anyone was struck by gunfire as no victim has contacted police.
The Mason City police department was assisted by the Cerro Gordo County Sheriff’s Office.
This case is still under investigation and anyone with information should contact the Mason City police.
