TUCSON, Ariz. - An Arizona father was arrested Thursday after he and two others threatened to make a citizen's arrest on a principal Thursday morning over a school's COVID-19 protocolsAccording to Vail Unified School District officials, a student at Mesquite Elementary School was asked to quarantine at home for at least one week after he reportedly was in contact with an individual who had tested positive for the coronavirus.On Thursday, the student’s dad allegedly walked into the school with his son and two other men carrying zip-ties before confronting the principal, protesting the decision over the school’s quarantine policy.