A fire broke out on Sand Island and was put out quickly, but officials suspect a chemical involvement, which is a caution flag for nearby residents and workers.

• Crews got the call and extinguished the fire within about half an hour.
• Investigators believe this may have involved chemicals, not an ordinary fire.
• Two hazmat units were sent to the scene as a precaution.
• No injuries or broader damage have been reported so far.

Outlook: More details are expected as hazmat crews assess the site and confirm what caused the incident.