A shelter in place that was issued for a portion of Fairfield has since been lifted, according to police.
Residents near Longdean Road were advised to stay indoors Monday afternoon.
The police department initially asked residents to shelter in place, and everyone else was told to avoid the area.
Authorities said there isn't an active threat. Some officers will remain at the scene for the time being.
Get Connecticut local news, weather forecasts and entertainment stories to your inbox. Sign up for NBC Connecticut newsletters.
No additional information was immediately available.
