HOUSTON: "An armed man is in custody after reportedly holding one or more hostages inside a southwest Houston building. Houston Police Department gave the update Monday morning after commanders, SWAT and hostage negotiators were sent to the scene located at 2401 West Bellfort Ave. The address belongs to Houston Scottish Rite, a freemasonry."

https://www.fox26houston.com/news/armed-man-reportedly-holding-hostages-inside-sw-houston-building-hpd-says