Ten-year-old Lyam Davis, left, watches as his mother, Rachel Davis, both of Phoenix, Ariz., sign a banner during the Fourth of July celebration at Pioneer Park, Thursday, July 4, 2013 in Prescott, Ariz. in honor of the 19 fallen Granite Mountain Hotshot firefighters who died fighting a blaze near Yarnell, Ariz. on Sunday. On a day meant to ponder the nation&#039;s birth, and those who built and defended it over 237 years, Prescott&#039;s residents had 19 of their neighbors, their friends, their relatives to remember. (AP Photo/Julie Jacobson)