Sacramento, CA – A witness at the scene says there is an active shooter situation at the shopping center on base CBS Sacramento reports.

The public is being asked to stay away from the base while emergency responders do their job.

NBC Bay Area reports:

Officials on Wednesday are responding to a “real world security incident” at Travis Air Force Base in Fairfield in Solano County. A Facebook post around 3:30 p.m. advised people to avoid the area so emergency responders can do their jobs. People were also urged to shelter in place and asked to lock doors and windows. TRENDING: BREAKING REPORT: President Trump to Nominate Amy Coney Barrett to Replace Ginsburg on the Supreme Court The facility’s main gate was closed, Fairfield police wrote on Twitter, and social media users reported an alleged active shooter situation. Officials have yet to confirm that detail.

Loudspeaker outside Travis Air Force Base ‘Lockdown, Lockdown’:

Loudspeaker outside Travis Air Force Base: Real World…LockDown. pic.twitter.com/WALDZNTFPs — stevelarge (@largesteven) June 14, 2017

Overview of people being escorted out of the building at Travis Air Force Base:

People escorted out of building while officials respond to “real world security incident” at Travis Air Force Base. https://t.co/o7MfTFS9ou pic.twitter.com/wJGcjm0Nvu — NBC Bay Area (@nbcbayarea) June 14, 2017

Security alert @Travis60AMW. Shelter in place. Lock doors/windows. Await further info. Follow Travis Facebook page for updates. — Travis AFB Official (@Travis60AMW) June 14, 2017

**Update** False Alarm:

UPDATE: Emergency personnel responded to reports of gun shots @the Base Exchange. It was determined to be a false alarm. Lockdown is lifted. — Travis AFB Official (@Travis60AMW) June 15, 2017

H/T: Josh Caplan