UPDATE: Sebastian police gave the 'all clear, ' after a possible grenade was found in the street Tuesday evening.
A suspicious device found in the area of Orange Ave. and Fleming Street, prompted evacuations Tuesday evening, according to the Sebastian Police Department.
Homes were evacuated after the device, which appears to be a grenade, was found in the street.
Motorists are asked to use alternate routes and avoid the area.
This developing story will be updated as more information becomes available.