pope francis arrives here in washington d.c. tomorrow afternoon and security measures are the most intense in history. washington, philadelphia and new york city will be turned into fortresses. let's bring in justice reporter evan perez who is watching what's going on. why this massive security presence? are you hearing. >> wolf, this is a pope that doesn't want to be in a security bubble. he resists the idea he can't have contact with pilgrims, with people coming to see him. the jim kolancy traveled to the vatican personally to work on the arrangements and one message he came back with is this is going to be a bigger under taking than any other president because this pope wants to have spontaneous reactions with people coming from all over the