Article Photos: Ariz. town remembers the 4th, fallen firefighters 18/19

Jim Karels, an investigator from the Florida Forest Service speaks to reporters after he arrived in Yarnell, Ariz., to begin the investigation into the deaths of 19 firefighters, Wednesday, July 3, 2013. An elite crew of firefighters was overtaken by the out-of-control blaze on Sunday, killing 19 members as they tried to protect themselves from the flames under fire-resistant shields. (AP Photo/Chris Carlson)