(PORT HURON) -- Port Huron Firefighters battled a blaze in the 1400 block of Chestnut Street in Port Huron Friday, shortly before 4 p.m. No injuries were reported. The fire damaged both the interior and exterior of the home. Fire officials say arson is suspected. Authorities are seeking tips on two suspects described as white men, possibly in their teens. Both are slender in build and one was seen wearing a black coat. Anyone with information is asked to contact the Port Huron Department of Public Safety-Fire Department at 810-984-9750 or the Port Huron CAPTURE HOTLINE at 810-987-6688.