Vehicle search after marijuana odor on TX-99 Heard on: Harris County Law Enforcement - North 00:19 00:00 25 traffic. 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 25 traffic. 00:02 We're conducting a probable cause vehicle search, odor of marijuana. 00:07 Location is 99 southbound main lanes, milepost 705, south of FM 529. 00:18 Charles 26, you're under control. 7/24/2026 04:58 PM Substance Use TX-99, Texas View on map