The Highway Patrol in Linn County made an alleged narcotic arrest Wednesday morning. According to the arrest report, Todd A. Grigsby, 27, of Marceline was taken into custody for Felony Possession of a Controlled Substance, Possession of under 35 Grams of Marijuana and Possession of Drug Paraphernalia. Grigsby was being held at the Linn County Sheriff’s Department pending formal charges.