PISCATAWAY, N.J. (CBSNewYork) — A person is in custody after five people were stabbed at the Rutgers Business School in Piscataway.

The school issued a tweet around 3 p.m. Friday warning people to avoid the area and take shelter after the stabbing.

About 45 minutes later, the school said a suspect was taken into custody and that the area was safe.

Pictures posted to social media showed several police vehicles responding to the scene.

The investigation is ongoing.