Minnesota Correctional Facility - Stillwater, the state's largest prison, is on temporary lockdown Thursday after several staff members were hospitalized "out of an abundance of caution."

The Department of Corrections says the staff members were brought to the hospital out of "an abundance of caution."

Nine staff members at the Minnesota Correctional Facility in Stillwater were treated at a hospital and released Thursday after being exposed to a synthetic drug, according to the state Department of Corrections.

The Minnesota Correctional Facility-Stillwater is on "temporary lockdown" after "several staff" were hospitalized, according to the Minnesota Department of Corrections (DOC).

STILLWATER, Minn. (FOX 9) - Officials from the Minnesota Department of Corrections are holding a news conference on an incident that sent multiple staff members at the Stillwater prison to the hospital. The live conference can be viewed above. The ...

Stillwater were taken to the hospital Thursday for evaluation after an inmate smoked suspected synthetic marijuana and then a second inmate threw a container with an unknown substance from his cell, Minnesota Department of Corrections officials said.

The state's largest prison is on temporary lockdown after nine staff members were possibly exposed to synthetic drugs on Thursday morning.

The Stillwater Correctional Facility was placed on temporary lockdown Thursday after staff members were exposed to an unidentified substance. Minnesota Department of Corrections Director of Communications,

At least two staff members from the The Stillwater Correctional Facility in Bayport, Minnesota are in the hospital after being exposed to drugs that arrived in the mail.