After the city of Mobile spent thousands on emergency repairs to three, long-vacant Dauphin Street buildings, the buildings’ owner said the bills caught him by surprise and he may need help paying them. The Mobile City Council held public hearings during its regular meeting Tuesday to “fix the costs” of making public safety fixes to 470 Dauphin Street, 661 Dauphin Street and 663 Dauphin Street earlier this year, all of which are owned by Walker Brothers Investments. kAmx?