The shooter was taken to the hospital, where police said he was receiving treatment.

We don't know the extent of his injuries, his identity or the circumstances that might have led to this confrontation. Investigators say the man was armed with two guns -- a handgun and a long gun.

The suspect was taken to Carilion Roanoke Memorial Hospital. There is no word on his condition. Police have not released the man's name or what led to him entering the rehab center.

Roanoke County Police have also not released the officer's name. The officer is on administrative leave, which is protocol in situations like this.

WDBJ7 talked to Friendship Retirement Community on Tuesday morning and a spokesperson tells us the facility has officers and security on staff and doors are locked overnight.

The spokesperson says this happened at a time when shift-change was taking place.

Counseling is being offered to employees.

5:30 a.m. Tuesday update:

Friendship Retirement Community leaders say no one else was hurt in Monday night's officer-involved shooting at that facility in Roanoke County.

A man walked into a building there around 11 p.m. and fired a gun.

Roanoke County Police responded and shot the shooter.

The shooter was taken to the hospital, where police said he was receiving treatment.

We don't know the extent of his injuries, his identity or the circumstances that might have led to this confrontation.

This incident unfolded around 11 p.m., when the suspect brought two guns into the first-floor lobby of the Health and Rehab Center on Hershberger Road.

Callers told the 911 center the man had fired a shot.

Police responded and confronted the suspect. An officer shot him.

Friendship CEO Russ Barksdale stressed that no one else was injured.

Barksdale says, "911 was called and police showed up and handled the incident here, but I just wanted for our family and friends in the community to know that, you know, our residents certainly are all safe and well and so is our staff."

Investigators were expected to continue their work most of the night.

12:23 a.m. update:

Roanoke County Public Information Officer Amy Whittaker says an officer was involved in a shooting at Friendship Retirement Community.

Chris Dodd, marketing director for the facility, confirms there was a man with a gun there.  He says the man was subdued by police and is on his way to the hospital.

Check back for more updates.

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We're following breaking news out of Roanoke County.   A Roanoke County official has confirmed to WDBJ7 that there has been a shooting at Friendship Retirement Community.