Members of the public stand behind a note that can be seen amongst floral tributes that have been placed near the cafe where hostages were held for over 16-hours, in central Sydney December 16, 2014. Heavily armed Australian police stormed a Sydney cafe early on Tuesday morning and freed a number of hostages being held there at gunpoint, in a dramatic end to a 16-hour siege in which three people including the attacker were killed. REUTERS/David Gray (AUSTRALIA - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY)