Idaho traffic stop on Highway 95 leads to multiple drug-related arrests, three in custody

GRANGEVILLE, Idaho — On March 19, 2025, an Idaho County deputy conducted a traffic stop on a red Toyota Sienna van for a violation on Highway 95, just north of Grangeville. During the stop, K9 Mic and his handler performed an open-air sniff of the vehicle, which led to the discovery of methamphetamine.

Trenton Kasper, 26, was arrested on multiple charges, including two felony warrants from Washington for escaping community custody and failure to register as a sex offender. He also faces charges of felony possession of methamphetamine, misdemeanor possession of paraphernalia, misdemeanor driving without privileges, misdemeanor providing false information to law enforcement regarding identity, and misdemeanor use of another's driver's license as his own.

Shandi Flowers, 39, and Stephany Maes, 39, were both arrested for felony possession of methamphetamine and misdemeanor possession of paraphernalia.