High: 89º Low: 63º
High: 90º Low: 64º
High; 92º Low: 65º
(CNN) - People in Arizona are mourning the deaths of 19 firefighters killed in the line of duty.
They were part of an elite squad, known as the hot shots, battling the yarnell hill fire on the front line.
Randi Kaye has a look at what it takes to be a member on one of these squads.