KHOU Channel 11 in Houston is reporting that ATF agent Marc Delpit had an altercation with a fellow parent at a game between St. Thomas and Angleton High School. The ATF agent allegedly attacked a fellow parent at the game and continued the assault even after the other guy was on the ground. As a crowd gathered to try and separate the fight, the agent drew his gun on the crowd. It’s not clear what sparked the altercation.
Here is the video from KHOU Houston.