Glendale police, DEA seize more than 300 pounds of meth; 3 men arrested

Glendale police and the DEA say a months-long, multistate investigation led to the seizure of 335 pounds of methamphetamine and fentanyl linked to a Phoenix-based trafficking organization. Three men face felony charges, including alleged ringleader Terrence Diamond. Investigators say they used surveillance, court-authorized wiretaps and law-enforcement partnerships to trace shipments and transportation methods. The investigation began in February 2026 and involved the DEA’s Phoenix task force.