Update: The Danville Register and Bee says it was a stabbing but provides few additional details.
A security officer was injured on the job at the Danville [Virginia] Social Security Office Thursday, according to a spokesperson for the Federal Protective Service.
The officer was taken to a local hospital. We do not know the extent of their injuries.
One person was taken into custody by local law enforcement.
Federal investigators are working with the Pittsylvania County Sheriff's Office to figure out what happened.