POLK COUNTY, Fla. — A 36-year-old Colombian woman was arrested after allegedly threatening customers with a knife inside a Dollar General store and being held at gunpoint by two armed bystanders until law enforcement arrived, according to the Polk County Sheriff’s Office. Deputies took Natalia G aviria into custody following the confrontation. Authorities reported that Gaviria […] Armed Shoppers Hold Knife-Wielding Colombian Woman At Gunpoint In Polk County Dollar General ...read more read less