A shooting reportedly involving two people is under investigation this morning at the FireLake Grand Casino west of Shawnee.

The investigation is underway by Citizen Potawatomi Nation police, but local authorities, including Pottawatomie County Sheriff's Deputies and state troopers, are reportedly assisting.

CPN has released the following so far:

"The incident this morning was between two employees and was contained to the administrative offices. The casino is secure at this time. The safety of our employees and guests is our top priority. We are working diligently with tribal, federal, and state law enforcement as the investigation continues."

Further information is expected from CPN after 9 a.m.

Watch for updates.