Memorial service for Chattanooga shootings (11 images)

Marine's take a moment of prayer at a ceremony in remembrance of four Marines and a sailor who were killed in attacks at two military facilities in Chattanooga, Tennessee on August 15, 2015. Photo by Billy Weeks/UPI

The battlefield crosses at a ceremony in remembrance of four Marines and a sailor who were killed in attacks at two military facilities in Chattanooga, Tennessee on August 15, 2015. Photo by Billy Weeks/UPI

Vice President Joe Biden speaks at a ceremony in remembrance of four Marines and a sailor who were killed in attacks at two military facilities in Chattanooga, Tennessee on August 15, 2015. Photo by Billy Weeks/UPI

Am James Avery stands to honor at a ceremony in remembrance of four Marines and a sailor who were killed in attacks at two military facilities in Chattanooga, Tennessee on August 15, 2015. Photo by Billy Weeks/UPI