Use of a search warrant Wednesday morning in the 1500 block of Wellman in Hannibal results in two drug related arrests by Hannibal Police.

Officers say a search located a large amount of marijuana, over 500 prescription pills and a substance believed to be methamphetamine.

Police say 40-year-old Delena Trigg of Hannibal is charged with manufacture and delivery of a controlled substance and possession of drug paraphernalia.

20-year-old Amber Gregory is charged with possession of a controlled substance.

Trigg was placed on a 24 hour hold at the Marion County Jail. Police say Gregory was released pending a warrant.