A man, Brian Campbell of Johnson City, was arrested after he allegedly robbed a Johnson City McDonald’s at knifepoint on Tuesday, according to police. According to the Johnson City Police Department (JCPD), The incident happened at the West Market Street McDonald’s when campbell pulled a knife on the cashier. Campbell was arrested nearby after he allegedly fled the scene on foot, the JCPD stated.Campbell is charged with aggravated robbery and is being held at the Washington County Detention Center on a $50,000 bond.