PRESIDIO, Texas - U.S. Customs and Border Protection officers seized more than 22 kilograms of fentanyl concealed inside the spare tire of a pickup truck at the Presidio Port of Entry on July 15, authorities said.

What we know: The seizure occurred July 15 when a man driving a 2018 Dodge Ram sought to enter the United States from Ojinaga, Mexico, during the early morning hours, according to CBP.

CBP Officers used non-intrusive inspection technology to examine the vehicle and detected anomalies in the truck's spare tire, prompting a secondary inspection.