Authorities are investigating how more than $419,000 dollars in cash ended up inside an 18-wheeler.
Brownsville police report that the seizure was made by a K-9 officer on this past Friday.
Investigators told Action 4 News that the officer saw the 18-wheeler deviate from its route.
The truck driver appeared nervous and consented to let the K-9 officer search the semi-truck.
The K-9 detected an unusual odor near the driver TMs side fuel tank.
Authorities found several packages with $419,755 dollars of cash inside.
No arrests were made but Brownsville police said an investigation continues.