Photos of missing firefighters are the focal point of a makeshift memorial outside the Eighth Avenue firehouse for Engine 54, Ladder 4 and Battalion 9, in New York. (AP Photo/Stuart Ramson) 

Fotografías de bomberos desparecidos, son el centro de atención de un tablón recordatorio en el exterior del Centro de Bomberos de la Octava Avenida, Engine 54, Ladder 4, Battalion 9, en Nuava York. (AP Photo/Stuart Ramson)