The Shelton Police Department and EMS responded to a male that collapsed on the floor today at about 1:30 p.m. at SureSource LLC, 20 Constitution Boulevard South. A 31-year-old man from Shelton suffered a serious head injury and was taken to Griffin Hospital for medical attention. The man is an employee of SureSource. The Shelton Police Department's Detective Bureau responded to the scene and is assisting in the investigation. Police said there were no apparent signs of foul play in the incident. According to the company\u2019s website, SureSource creates and manages the official online stores of retail brands. \u201cWe operate independent online stores, each dedicated to selling a brand's full product line directly to their consumers, complementing that brand\u2019s current efforts of selling through traditional retail channels,\u201d states the SureSource website.