signed and there he'll give a talk on freedom to the immigrants, hispanic families and then of course he will continue on tomorrow night for the big festival of families. he'll close his big u.s. trip with sunday afternoon's mass again behind me here on the stage that they've been preparing all day. the excitement is really building here in philadelphia. we saw you had a great sendoff in new york but in a certain sense the party has yet to begin here in philadelphia. anderson? >> and it's true. over a million people may be expected to attend this outdoor mass of the world meeting of families on sunday? >> upwards of a million. they say the parkway can hold up to 2 million. we'll see how many can get here. the security is very, very tight. mayor nutter said before the event even started people should be prepared to walk miles because there is no