>> on monday morning, the president will observe a moment of silence for the arizona shooting victims and calling on all americans to join with him. the president on sunday issued a statement and i quote, it will be a time for us to come together as a nation in prayer or reflection, keeping the victims and their families closely at heart. national moments of silence are rare, normally reserved for memorial day and the remembrance of 9/11 each year. the supreme court will observe a moment of silence as well, we're told the court will convene ten minutes early to make sure first arguments are still completed on time. the president also signing a proclamation calling on the white house and all government buildings nationwide to fly flags at half staff. our correspondent, steve doocy, excuse me, peter doocy in washingtons. peter, how has this affected the president's schedule at all. >> reporter: the president was originally scheduled to