TULSA, Okla. (AP) — Federal and local law officers have arrested six people and seized 4.4 kilograms of heroin in northeastern Oklahoma.

Authorities say in a news release that investigators also seized about $127,000 in cash, three vehicles and 27 mobile phones.

Agencies taking part in the investigation include Homeland Security; the Bureau of Alcohol, Tobacco, Firearms and Explosives; Internal Revenue Service; Drug Enforcement Administration; the Tulsa and Broken Arrow police departments; AND THE Tulsa County Sheriff's Office.