UPDATE: Guilford is open to traffic again. Police checked the residence and confirmed it was unoccupied.
Around 4 p.m., police were investigating the report of a person armed with a gun in the 2700 block of Guilford Road in Rockford.
Police say this was part of an active investigation.
Rockford Police have blocked off the 2700 block of Guilford Rd. to investigate a report of a subject armed with a gun. Please avoid the area.— RockfordILPolice (@RockfordPD) August 6, 2018