Paul Robeson High School was on lockdown Friday after a student was stabbed and wounded.Officials say a dispute between two students in the lower level of the school culminated in one student stabbing another. The victim was rushed to Kings County Hospital where he remains in serious but stable condition.Students were held inside the school while police searched for the weapon and suspects.Metal detectors are in place at the front entrance, having some students questioning how a knife could have gotten through security.This is the second lockdown in Brooklyn in two days, after a gun was found at John Dewey High School Thursday.

Lockdown at John Dewey High School