GEOGRAPHIC INTELLIGENCE MAP — UPDATED MAY 4, 2026

US-75 Trafficking Corridor — Drugs In, Money Out

22 Seizures Mapped • 2 Airports Deep-Dived • Mexico Flight Routes Confirmed • 7 Cash Exit Ramps
Independent Investigator  |  May 4, 2026  |  Sources: FAA, FMCSA, AirNav, TX SOS, OCA, TxDOT, CoinATMRadar, NTXCIU, DEA, DOJ, KXII, KTEN, WFAA
Narcotics Seized
$169M
NTXCIU cumulative, US-75
Cash Recovered
$7.9M
21.4:1 ratio — 95.3% exits undetected
Seizures Documented
22
2014–2026, with dates & details
Largest Single Bust
200 lbs
$9M meth, Howe, 3:45 AM
Flight: GYI → Nuevo Laredo
3 hrs
380nm nonstop — Cessna 172 range
Combined Runway (Dark)
19,800 ft
3 airports, zero surveillance after 7 PM
KSWI Dark Window
15 hrs
No tower EVER • FBO closes 5 PM
Detection Probability
~0%
Low-alt flight from border after dark
"The cartels use 75, we know from research that they prefer 75."
— Sheriff Tom Watt, KXII, February 2024
"Anything that we’re getting coming across the border is only about a third of what’s actually coming across into the United States."
— Captain Mark Kosemund, GCSO, January 2025

Interactive Corridor Map

Starts at the big picture — flight routes from GYI reaching Mexico, confirmed seizure sites, stash houses, and the two unmonitored airports. Zoom in to see every entity, town by town, exit by exit.

Flight Routes from GYI
Mexico → GYI (Confirmed Range)
Drug Seizure Sites (22)
Stash / Distribution Houses
Unmonitored Airports (3)
Brooks: Municipal Judge (8)
Brooks: Prosecutor (5)
Crypto ATMs (12+)
Flagged Entities
Red River Crossings (6)
Money Laundering Vectors
Trucking / Transport
KSWI Neighborhood
TARS Radar (Doesn't Reach)
US-75 Corridor
US-82 Corridor

Drug Seizure Log — 22 Documented Events (2014–2026)

DateAmountVehicleLocationDetail
Jan 22, 2025200 lbs meth ($9M)UNDISCLOSEDUS-75 near Howe, 3:45 AMDriver fled on foot; 3 mi from GYI
Aug 12, 202530K fentanyl + 18 kg cocaineVehicleUS-75NTXCIU; fentanyl arrives on corridor
Aug 25, 202270.5 lbs meth ($2M)Crashed after pursuitDenisonDenison PD largest bust ever
Aug 23, 202244 lbs meth ($563K)F-150 hidden compartmentUS-75, AllenEl Paso suspects; cartel concealment
Aug 25, 202360 lbs methVehicle (Houston)US-75, Collin CoConsented to search
Dec 202146 lbs methVehicle (Grand Prairie)US-75, Collin Co$750K bond
Sep 18, 201922 lbs methVehicleUS-75, McKinneyNTXCIU
Feb 11, 20261,800g methStash house1000 blk S. Walnut, ShermanDrug Free Zone; near KSWI & school
Jan 24, 202310 lbs meth ($450K)Package (mail)ShermanShipped via postal service
Nov 16, 20221.22 kg meth + revolverVehicle (Edd)US-75, ShermanGot 240 months + 45-yr state
Jun 2025400+ grams methVehicleShermanTampering with evidence
Apr 30, 20250.5 lb meth + cocaine + fentanylVehicle (fled)US-75 near FM 902K9 from Pottsboro
Apr 22, 2026Meth + cocaine + 13 firearmsResidenceKevin Drive, Bells5-agency raid; federal referral
Aug 22, 2019242g meth + 13g heroinVehicle (Buford)Grayson Co235 months; mapped supply chain
Apr 7, 20229.4 lbs narcoticsVehicle ("from Kingston, OK")Hwy 75, Grayson CoK9 Raven; drugs flowing SOUTH too
Aug 19, 20244 lbs marijuana + 40 THCVehicleHwy 75 near HoweK9 Raven
Feb 4, 20204 lbs marijuana + 2 oz crack + 1 oz ecstasyStash apartmentParkdale Villas, Denison$40K cash seized
Sep 27, 202110g meth + gun + $4K cashVehicleUS-75 at US-82, ShermanK9 Jaeger
Jul 18, 202216g meth + Xanax + pistolMotorcycleDenisonConvicted felon
Jun 202360g meth + 80g fentanylTraffic stopGrayson CoSteens; 30-year sentence
Jan 29, 20262+ oz meth + 1.4g cocaineVehicleHoweMoody tried to destroy drugs
~201450g methVehicle (3 people, northbound)US-75, Grayson CoK9 sweep

The Airport Triangle — Updated Deep Dive

MetricGYI (North Texas Regional)KSWI (Sherman Municipal)KDUA (Durant, OK)
Runway9,000 ft (good)4,000 ft (POOR — closed for replacement)6,800 ft (good)
TowerCloses 7 PMNEVER had oneNever had one
CamerasNoneNone documentedUnknown
Customs/CBPNoneNoneNone
Dark window12 hrs/day (7PM–7AM)15 hrs/day (5PM–8AM)24 hrs/day
Distance to US-75~4 miles~0.5 miles~18 miles
IFR approaches4 (incl. ILS)3 (GPS + VOR)Yes
Based aircraft159 claimed / 0 FlightAware23 FAA / 0 FlightAwareUnknown / 0
Fuel after hoursSelf-serve 100LL + Jet-ASelf-serve 100LL onlyAvailable
Private hangarsRise Aviation FBO67 new (Silver Falcon / SkyTrust)
ManagerBill Magers (4 DWI)John HookerUnknown
JurisdictionGrayson CountyCity of ShermanOklahoma + Choctaw Nation
KSWI finding: 67 private hangars being built (Silver Falcon Estates / SkyTrust LLC) with direct taxiway access. Sold by Sara Jerome, a Dawsey campaign donor. Advisory board reinstated after 17 years specifically for this development. Airport has NEVER had a tower. Adjacent to 80.6% Hispanic elementary school and confirmed meth stash house.
Nearest CBP: Addison Airport (KADS), 47nm south. Any aircraft from Mexico that lands at GYI or KSWI instead of Addison is deliberately bypassing the only customs checkpoint in the region.

Mexico Flight Range — PO Box 1274 Aircraft

OriginDistanceCessna 172 (x3 at PO Box 1274)Tecnam P-Mentor (2024)With Fuel Stop at Border
Nuevo Laredo380 nmYES — 3 hours nonstopYESN/A — nonstop
Monterrey505 nmMARGINALYESYES (130nm + 380nm)
Chihuahua575 nmNOYESYES (390nm + 380nm)
Culiacán (Sinaloa)790 nmNONOYES (490nm + 380nm)
Guadalajara835 nmNONOYES (530nm + 380nm)
With a single fuel stop at any border airport, the PO Box 1274 aircraft can reach GYI from virtually anywhere in Mexico. Self-serve fuel at both ends. Zero human contact required.

Detection Gap — TARS Radar Does Not Reach GYI

TARS Aerostat SiteDistance to GYIMax RangeCovers GYI?
Eagle Pass, TX370 nm200 nmNO — 170nm short
Rio Grande City, TX440 nm200 nmNO — 240nm short
Marfa, TX400 nm200 nmNO — 200nm short
Deming, NM540 nm200 nmNO — 340nm short
DEA Aviation Division HQ: Fort Worth Alliance Airport — only 85nm south of GYI. 106 aircraft, 124 pilots. No documented surveillance of GYI, KSWI, or KDUA.

Brooks Control Grid — 13 Positions, 4 Counties, 90 Miles

Municipal Judge (8)

CityCountyPopRevenuePer CapitaFlag
PottsboroGrayson2,779$734,057$339.84101% pending; PO Box 1274 LLCs
HoweGrayson3,200$198,686200 lbs meth seized 3 mi south
Tom BeanGrayson1,100$158,544ZERO new cases FY2024
BellsGrayson1,500April 2026 meth bust; 13 firearms
WhitewrightGrayson/Fannin1,700$163,765ZERO new cases FY2024
NoconaMontague3,1905,778 reactivated vs 198 new
St. JoMontague1,000
Oak RidgeCookeNOT REPORTING TO OCA

Prosecutor (5)

CityRolePopRevenueFlag
ShermanFirst Asst DA + Prosecutor45,000All felonies countywide; KSWI in his jurisdiction
DenisonProsecutor24,000Near Red River
Van AlstyneProsecutor3,046$828,241922 warrants/1K residents
GunterProsecutor2,300Near tollway start
SouthmaydProsecutor1,083$462,598156% pending

Cash Exit Ramps — 7 Simultaneous, Zero Reporting

VectorCapacityFederal ReportingKey Finding
Crypto ATMs (12+)$116M/yearNo SAR confirmedRockitCoin ON US-75; Bitcoin Depot 90% scam customers
Tribal Casinos$23.5M/day TX cash26% of national SAR rateChoctaw also developer on corridor (Preston Harbor)
Real EstateUnlimitedNo GTO; rule vacated 3/19/26Shell LLC + all cash + no disclosure = invisible
Aircraft (PO Box 1274)6 LLCs, 13-month burstNo beneficial ownershipMcKeon (Munson firm) = registered agent = airport counsel
Auto Dealers (4+ Utter)$9,999 cash, repeatNo SAR/AML (23-yr gap)Gail Utter chairs SEDCO while family runs dealerships
Trucking (96 carriers)Invoices, equipment2 deputies for entire countyWildcatter: 260-acre mine, 1 truck registered
Wire TransfersProven: $16M convictedStructured <$1K eachRivas Estrada: 3 MSBs → Michoacan

Disclaimer — Data Sourcing & Accuracy

Seizure data: All 22 drug seizure events are sourced from published news reports (KXII, KTEN, Texoma Homepage, Herald Democrat), DOJ/USAO press releases, and federal court records. Dates, quantities, and involved parties are as reported in those sources.

Stash / distribution house locations: Incidents are sourced from news reports and court records that identify addresses at the block level (e.g., “1000 block of S. Walnut”). Map pin coordinates are approximate — placed in the correct neighborhood and block but not GPS-verified to an exact structure. These markers indicate the general area of confirmed law enforcement activity, not precise building locations.

Airport data: Sourced from FAA AirNav, FAA NPIAS reports, TxDOT Aviation, FlightAware, and AirportIQ. TARS radar ranges are based on published CBP specifications (200nm max detection radius per aerostat).

Brooks positions: Sourced from Texas Municipal League City Officials Directory, OCA FY2024 annual reports, City of Nocona municipal court website, Town of Oak Ridge official website, ZoomInfo business profiles, and KXII reporting (Nov 2017). Revenue figures are from OCA Annual Statistical Reports.

Mexico flight ranges: Calculated using great-circle (Haversine) distances from GYI. Range assessment based on Cessna 172 published specifications (800nm max range with standard fuel). Actual range varies with payload, wind, and altitude.

This map is a research tool for public interest journalism and civic inquiry. All underlying data is derived from public records, published reporting, and government databases. No classified or privileged information was used. Inclusion on this map does not imply guilt or criminal conduct by any individual or entity.

Independent Investigator | May 4, 2026