1) On July 3, 1870, the town of Prescott was established as the capital of Arizona Territory. This came after the previous capital, Tucson, was deemed too far south and difficult to reach for officials and lawmakers.

2) The first Fourth of July celebration in Arizona Territory was actually held on July 3, 1876, in Tucson. The event featured an array of festivities, including a parade, a dance, and a fireworks display.

3) On July 3, 1928, the federal government officially recognized the Hopi Indian reservation in northeastern Arizona. The Hopi people have inhabited this area for hundreds of years and continue to maintain a unique culture and traditions.

4) In 1959, the town of Yuma made headlines when a UFO was reported to have crashed nearby. The incident occurred on July 3 and sparked a flurry of media attention and speculation.

5) On July 3, 1988, a massive wildfire broke out in Coconino National Forest, burning over 60,000 acres of land. The blaze, known as the "Willow Fire," was caused by lightning strikes and took several weeks to fully extinguish.