DAVENPORT, Iowa – An Arizona man was sentenced to 10 years in federal prison for conspiracy to distribute methamphetamine. According to public court documents and evidence presented at sentencing, Raul Misael Lopez Murrieta, 23, delivered approximately 30 pounds of methamphetamine in May 2025 to Richard Allen Tuan Casey, 37, of...

Richard Martinez, 30, from Sioux City, Iowa, was sentenced to more than five years in federal prison after pleading guilty to possessing and aiding and abetting another’s possession with intent to distribute methamphetamine. Martinez pled guilty on July 24, 2025. Evidence at the plea and sentencing hearings showed that on...