Nearly 423 pounds of methamphetamine valued at $3.7 million was seized Monday at a Laredo port of entry.

Using meth for a long time or in high quantities physically damages the brain so much, researchers have equated it to a traumatic brain injury. A simple behavioral therapy technique that's been around for decades is now being used to treat both issues.

Federal agents confiscated $6.5 million in methamphetamine at a Laredo port of entry Friday.

U.S. Customs and Border Protection officers seized $7.7 million in methamphetamine at a Laredo port of entry.

U.S. Customs and Border Protection officers at a Laredo port of entry seized $7.1 million of methamphetamine.

LAREDO, Texas – U.S. Customs and Border Protection officers in Laredo seized methamphetamine worth an estimated $18 million in two separate incidents over the weekend. The narcotics have an estimated street value of $15,266,414. CBP officers and a canine at the Colombia Solidarity Bridge discovered 139 pounds of methamphetamine in several buckets within a shipment of auto equipment. The drugs have an estimated street value of $2.7 million. The drugs have an estimated street value of $2,784,850.