The Brief Six women charged in the ambush-style shooting of an Alvarado police officer were arraigned in federal court on Monday. The officer was shot while responding to a vandalism call at an ICE detention center, which authorities say was a ruse to draw out officials. The officer was responding to a vandalism call at the ICE detention center when federal prosecutors said he was ambushed. Alvarado ICE Detention Center AmbushWhat's new:On Monday, six women were arraigned on charges connected to the ambush-style shooting of an Alvardo police officer at the Prairieland Detention Center on July 4. Officials believe it was all a ploy to draw ICE detention officers out of the building.