Anthony DelMundo/New York Daily News
Clara Barton High School in Prospect Heights, Brooklyn, where two students were injured during a knife attack Thursday morning.l 
One teen was stabbed and another slashed inside a Brooklyn high school Thursday morning, police sources said.
The victims, males 16 and 17, were rushed to Kings County Hospital and are in stable condition.
They were stabbed inside Clara Barton High School in Prospect Heights just before 9:15 a.m.
Sources said the 16-year-old was stabbed once in the abdomen, and the older victim was slashed in the right shoulder and hand. Both teens are refusing to tell police what happened, sources said.
A person of interest is in custody at the school.
It was not immediately clear what sparked the incident.
