Surburban Hospital in Montgomery County, Maryland is on lockdown as a stabbing death has police searching for a killer. It is not know whether the murder took place inside the hospital or out. New patients are being turned away. Continuing updates as info becomes available. Source: WTOP
Fox is reading a short statement from police:
At 10:30 a.m. (EST) an employee was assaulted.
So, the death was that of a Suburban Hospital employee.