He failed to show up for an interview with the agents in January 2003, and they discovered that all of his identification was fake. He couldn't be found until his arrest Thursday. This investigation got under way after his call was traced to a Florida calling card company, then to a hotel in Calgary. Interviewed Monday, Mohamed acknowledged making the crank call, which prompted L.A. police to make the threat public and increase patrols at several shopping centers, the complaint said.
Link to porn free article but there is a picture of a mouse on the bottom of the page :-)