Chicago has a 2-11 Alarm fire in a 125×125 building with a truss roof at 3251 W. Harrison. From CFD Media:

Chicago Fire Department 2-11 Alarm Fire 8-3-13

Chicago Fire Department 2-11 Alarm  Fire 8-3-13

Chicago Fire Department 2-11 Alarm  Fire 8-3-13

CFD Media photo

Chicago Fire Department 2-11 Alarm  Fire 8-3-13

CFD Media photo

Chicago Fire Department 2-11 Alarm  Fire 8-3-13

CFD Media photo

Chicago Fire Department 2-11 Alarm  Fire 8-3-13

CFD Media photo

Chicago Fire Department 2-11 Alarm  Fire 8-3-13

CFD Media photo