More than 5,000 people attended an illegal party at the Tonto National Forest in Arizona Forest protection officers were patrolling near the Lower Sycamore Creek Recreation Area when they discovered thousands of people who were illegally gathered, the U.S. Forest Service wrote in a Facebook post. The event resulted in multiple violations, including DUIs, speeding and reckless vehicle operation, blocking roadways, and illegal use of fireworks, the service said.