Two men are under arrest after being stopped by DPS troopers and LPD officers Sunday afternoon.

DPS troopers report they tried to stop a pickup near 4th and the Interstate for expired tags. The driver exited I-27 at 32nd St., where Lubbock police stopped the truck. While searching the vehicle, a trooper reports they found synthetic marijuana inside the cab. 

The driver was arrested for expired tags and driver's license, as well as having no insurance. The passenger was arrested for possession of a controlled substance. Their names have not yet been released.