Violence at Harding H.S. sparks increased security

? Extra security is present at Bridgeport?s Harding High School Wednesday following fights and the arrest of five students.
The school was placed on lockdown Tuesday following the fights. One student says the fights started at around 12:30 p.m. According to the student, one boy used a pair of brass knuckles and hit another student in the face.
Four students were hurt and taken to the hospital for treatment.