The sun rises over the Hoover Dam, a concrete arch-gravity dam in the Black Canyon of the Colorado River on the border between the US states of Arizona and Nevada. The Hoover Dam was finished in 1936 and impounds Lake Mead, the largest reservoir in theUS by volume.
Firefighter Jesus Acosta holds a candle during a vigil and memorial gathering in Prescott, Arizona, US, for 19 colleagues who died in the Yarnell Hill fire, a wildfire caused by record heat and erratic winds. The victims were members of an elite “hotshot” unit and was the biggest loss of firefighters’ lives since the September 11 attacks and the most from a US wildfire in 80 years
A wildfire burns homes in the Glenn Ilah area near Yarnell, Arizona in the US. An Arizona fire chief says the wildfire, which killed 19 members of his crew near the town, was moving fast, fueled by hot, dry conditions.