DAVENPORT, Iowa – Two Keokuk men were sentenced to federal prison for Conspiracy to Distribute 50 Grams or More of Methamphetamine.

According to public court documents and evidence presented at trial, between at least April and July 2024, Ronald Dickey Mason, 75, and Ronald Kieth Mason, 43, father and son, conspired to sell large amounts of methamphetamine in Keokuk, Burlington, Riverside, Des Moines, and Cedar Rapids. In July 2024, law enforcement located 28 pounds of methamphetamine in the trunk and a pistol in the center console of Ronald Dickey Mason’s car.

In February of 2025 Ronald Kieth Mason plead guilty as charged and Ronald Dickey Mason plead guilty to conspiracy and possession with intent to distribute methamphetamine. In March 2025, a jury convicted Ronald Dickey Mason of carrying a firearm during and in relation to a drug trafficking crime. On July 22, 2025, the Court sentenced him to 22 years in federal prison, followed by a five-year term of supervised release.

Ronald Keith Mason was sentenced on June 25, 2025, to 20 years in federal prison, followed by a five-year term of supervised release. There is no parole in the federal system.

United States Attorney Richard D. Westphal of the Southern District of Iowa made the announcement. This case was investigated by Lee County Narcotics Task Force, the Iowa Department of Public Safety’s Division of Narcotics Enforcement, Lee County Sheriff’s Office, and the Keokuk Police Department.