PHILADELPHIA (CBS) — Temple University says a suspect is in custody after a threat was made against the Lewis Katz School of Medicine. There is no longer a threat at against the school but it will remain closed Friday.

Other schools at the health science campus are open and operating as usual.

Temple University's Lewis Katz School Of Medicine

Clinical activities at Temple University Hospital will continue as scheduled.

The university says all essential employees should check with their supervisors and plan to report to work.