Residential alarm on North Sam Houston Parkway Heard on: Harris County TX Law Dispatch 00:07 00:00 Mud 400, a residential local alarm. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Mud 400, a residential local alarm. 00:03 (number withheld) North Sam Houston Parkway East. 00:07 40 seconds. 2026-11-11 16:44 UTC Break-In N Sam Houston Pkwy E, Humble, TX 77396 View on map