U.S. cardinal says Holy Door leads to mercy [VIDEO] By Catholic News Service - Dec 11, 2015 U.S. Catholics begin walking through American Holy Doors as the Year of Mercy begins. Join Catholics throughout the Diocese of Phoenix for the opening of the Holy Doors Dec. 13 in Phoenix and Sedona. Share this:TweetEmail RELATED ARTICLESMORE FROM AUTHOR FEATURED Annual Honor Your Mother celebration unites cultures under diocese’s patroness FEATURED What really matters for Advent Bishop Dolan Finding Hope on the Advent Journey FEATURED St. Bernadette launches young adult group with candlelight Mass BRIEFS Local retreat center Receives grant from The Diane & Bruce Halle Foundation for Mental Health Initiative and Historic Rose Court renovation