RACINE -- Officials are investigating what they believe was an intentionally set fire at a home in the 1600 block of Grange Ave. in Racine.
Officials say a neighbor noticed smoke just after 5:15 a.m. on Sunday.
Firefighters came upon a two-story vacant single family home with fire on the first floor interior.
Officials say damage was limited to the first floor. The damage total has been estimated at $2,500.