Based on the search results, there were two incidents that happened at state fairs, one in Texas and one in Oklahoma.

At the State Fair of Texas, a shooting occurred at the food court in Fair Parks Tower Building on Saturday night, October 14, 2023. Three people were injured, and one person was taken into custody. The fair reopened on Sunday, October 15, with scheduled events as planned after the incident. The fair management stated that they are committed to upholding the level of security required to ensure the State Fair of Texas event is a safe and family-friendly environment for all fairgoers, vendors, and employees.

On the other hand, at the Oklahoma State Fair, a person was shot and two other people were taken into custody after an incident on Saturday night, September 23, 2023. The shooting happened following an altercation at the event center on the east side of the fairgrounds in Oklahoma City. The victim was taken to an area hospital in critical condition, and a few other people were reportedly injured amid the chaos.

It is important to note that the incident at the State Fair of Texas was the only one that happened on the date of November 1, 2023, which is the current date.