Akron firefighters and police were responding to a house fire that broke out before 11 p.m. Wednesday on Hollinger Avenue, just off West Exchange Street near Delia Avenue.A department spokesman said fire companies were making “an internal offensive attack.”Smoke and flames were not immediately apparent to passerby around 11:20 p.m.; several windows at the residence appeared to be broken out.The spokesman’s statement said no other information was available.