. >> reporter: outreach worker fernando murphy lives in the ardoyne neighborhood, a particularly poor and marginalized catholic community. peace walls virtually encircle ardoyne, creating what murphy describes as a siege mentality. and he fears the upcoming july 12 parade will roil communal tensions yet again. >> across the way there is the protestant area and this side is the catholic side. and on the 12th of july the parade comes up here, it comes up past here and comes into the catholic area and up past all these houses. all these shops have to shut, people can't go about their normal daily life. this usually culminates in a riot situation. >> reporter: protestant representative winston irvine says the two communities have to find a way to agree on parading. >> the single, biggest, most important aspect of reconciliation for unionists and for protestants living particularly in working-class areas of northern ireland will be to see a resolution of the parading dispute. that will be a visible affirmation that reconciliation has begun. >> reporter: but fernando murphy says his catholi