Indianapolis firefighters battled three fires that broke out between 3 a.m. and 4 p.m. Friday. The first damaged a home in the 1100 block of Spann Avenue in the Fountain Square neighborhood. The second destroyed a garage in the 3500 block of North Audubon Road. The third involved possible arson at a vacant house at Shelby Street and Pleasant Run Parkway. No significant injuries were reported.