Authorities in Moniteau Co. say a "substantial amount" of methamphetamine, drug paraphernalia, and drug packaging materials were found during a search.
Missouri police say a "large amount" of heroin, methamphetamine, and cocaine were discovered when a search warrant was executed at a residence in Hannibal.
Pettis Co. Deputies say a methamphetamine pipe, marijuana, pills and a gun were discovered after they stopped two people at Casey's on E. Broadway Blvd.
A Columbia man pleaded guilty in federal court on July 11 to his role in a conspiracy to distribute methamphetamine and to illegally possessing a firearm.