KC Man Sentenced to 21 Years for Illegal Firearms Trafficking, Drug Trafficking

KANSAS CITY, Mo. - A Kansas City, Mo., man was sentenced in federal court today for illegal firearms and drug trafficking.

Nathan Caldwell, Sr., a/k/a "Prince Bossalinie", 53, was sentenced by U.S. District Judge Brian C. Wimes to twenty-one years and eight months in federal prison without parole.

On April 3, 2025, Caldwell, Sr. pleaded guilty to engaging in firearm sales without a license, possession of firearms in furtherance of drug-trafficking crimes, distribution of cocaine, and trafficking a firearm.

Between Dec. 20, 2023, and Apr. 17, 2024, a Confidential Informant purchased 19 firearms, one bulletproof vest, approximately 606.29 grams of methamphetamine, 3.4 grams of powder cocaine, 3.3 grams of crack cocaine, and 9.4 grams of marijuana from Caldwell, Sr. Each of the transactions occurred at Caldwell Sr.'s residence. On May 8, 2024, Caldwell, Sr. sold the Confidential Informant a Glock, Model 19x, 9mm pistol equipped with a machine gun conversion device, commonly known as a "switch", on the slide of the pistol. The Confidential Informant also purchased three extra firearm magazines from Caldwell, Sr. The Confidential Informant left the residence, and investigators executed a search warrant on the residence. During the execution of the search warrant, investigators recovered the firearm and magazines the Confidential Informant purchased, along with approximately 14.2 grams of crack cocaine and 15.3 grams of cocaine from Caldwell Sr.'s dining room table.

Caldwell, Sr. has two prior felony convictions for being a felon in possession of a firearm and prior felony convictions for aiding a felon, attempted aggravated assault, attempted possession of cocaine, conspiracy to commit robbery, and possessing cocaine.

This case was prosecuted by Special Assistant U.S. Attorney Jessica L. Jennings. It was investigated by the Bureau of Alcohol, Tobacco, Firearms and Explosives.

Project Safe Neighborhoods

This case is part of Project Safe Neighborhoods (PSN), a program bringing together all levels of law enforcement and the communities they serve to reduce violent crime and gun violence, and to make our neighborhoods safer for everyone. On May 26, 2021, the Department launched a violent crime reduction strategy strengthening PSN based on these core principles: fostering trust and legitimacy in our communities, supporting community-based organizations that help prevent violence from occurring in the first place, setting focused and strategic enforcement priorities, and measuring the results.