could potentially do. julie, thank you very much. the story we'll continue to watch. >> we sure will. jon: today is good friday, a solemn day for christians around the world who mark the crucifixion of jesus christ. worshipers in jerusalem, walking in the city's procession there, and at the vatican, pope den pweubgt xvi himself leading the passion of the lord. gregg burke is streaming live from rome. greg. >> reporter: jon, well, as we speak the pope is in saint peter's basilica leading this momemration of the passion, a very solemn ceremony, essentially a number of parts to it, there are several readings, reminding all those present of their since and the need for conversion, then the adoration of the cross, then the communion service, this is one of the few days of the year in the catholic year where there is no mass but a communion service. it is a very busy four days for pope benedict xvi. it kicked off yesterday with two different passes -- mass, one in the morning for priests and one in the afternoon at the basilica of