Photo Gallery: AP photos: Norman house fire 2/5

In this photo taken on Tuesday, Jan. 14, 2014, a Norman (Okla.) police officer keeps watch as firefighters work to put out a fire at the Alpha Gamma Delta sorority house on the campus of the University of Oklahoma, Tuesday, Jan. 14, 2014, in Norman. Okla. No one was injured  and investigators don't yet know what caused the fire but say it likely started in the building's attic. Members of the sorority are staying in temporary housing until they can safely return to the house. (AP Photo/The Norman Transcript, Kyle Phillips)