Police K-9 units from across the U.S. gathered at South Point to demonstrate their skills at LVMPD's annual K-9 Trials. The event helps raise money for Metro, drew thousands to the South Point Arena.

Police K-9 units from across the country gathered at South Point on Sunday to demonstrate their skills at LVMPD's annual K-9 Trials. The event, which helps raise money for the canine section of ...