At approximately 9:00 p.m. on August 18, officers working a detail at the Arlington County Fair responded to the report of a fight on the soccer fields. The preliminary investigation indicates private security observed the two suspects in a physical fight. One suspect was detained without incident while the other suspect ran from a responding officer. The officer initiated a foot pursuit and took the second suspect into custody. While taking the suspect into custody, a crowd formed and began throwing water bottles and other objects at the officers. Additional officers responded and cleared the soccer field of attendees. Rick Chavez, 25, of Temple Hills, MD was arrested and charged with Assault & Battery and Obstruction. Jordan Garcia-Viera, 23, of Sterling, VA was arrested and charged with Assault & Battery.