Teacher Karly Anderson is accused of attending an underage house party and interfering with officers during a medical emergency. Karly Anderson, is facing two misdemeanor charges including disorderly intoxication and resisting an officer without violence. Both Anderson and a BPS school principal, Elizabeth Hill-Brodigan, were arrested in late January in connection with the alleged house party at the principal’s house. Police say there were drugs, alcohol and underage students as young as 13 years old at the party. The principal is facing a felony for child neglect.