Following a deadly shooting in New York City on Monday and a stabbing incident at a Michigan Walmart earlier this week, Roanoke security expert, says those incidents mirrors the scenarios he prepares people to face.

Discovery Science show, Black Files Declassified, filmed a scene in Roanoke.

TROUTVILLE, Va. – Safety is once again a top concern in places of worship after a deadly shooting Sunday at a church in Texas. Investigators are still working to figure out why a gunman opened fire, killing two people at West Freeway Church of Christ in White Settlement, Texas. Executive Security Concepts, which is based in Roanoke, is helping places of worship keep their congregations safe. The company recently contracted with two local churches to provide armed security and safety team consulting. Executive Security Concepts has been providing safety and security globally since 2005.