Student's video shows arrest after assault at Lansdowne HS

A student was seriously injured in an assault Tuesday afternoon at Lansdowne High School and another student is in custody. County police spokeswoman Joy Stewart said a student notified the school resource officer around 12:45 p.m. of a first-degree assault. The SRO and a supervisor apprehended a girl and rendered aid to another girl, who was taken to a hospital with serious injuries.