Overview

• A federal jury convicted Fain and Cosper of injury and depredation of government property for pushing ancient rock formations over a cliff at Lake Mead in April 2024.
• The sandstone formations, originating from desert dunes 140 million years ago, hold significant historical and environmental value.
• Prosecutors presented evidence that the act was intentional, with Assistant U.S. Attorney Skyler Pearson describing it as a 'willful effort.'
• The men face up to one year in prison, a $100,000 fine, or both, with sentencing set for July 8, 2025.
• The National Park Service and federal prosecutors emphasized the importance of protecting nationally treasured sites from acts of vandalism.