SLIPPERY ROCK — District Judge Tim Shaffer recently heard these cases:

Matthew H. French, 38, of Slippery Rock waived to court a charge of disorderly conduct, filed Feb 22 by state police.

Monir Hall, 20, of Slippery Rock waived to court two counts possession of drug paraphernalia and one count possession of a small amount of marijuana, filed April 4 by Slippery Rock University police.

Nicholas A. Klodowski, 23, of Kittanning was held for court on charges of DUI, disregard to a traffic lane, duties at a stop sign, failure to yield, driving at unsafe speed and careless driving, filed March 31 by state police.

Dennis W. Spellman, 30, of Harrisville pleaded guilty to charges of possession of marijuana and possession of drug paraphernalia, filed May 11 by the Butler County Detectives Bureau.

Zane A. Voltz, 19, of Slippery Rock waived to court two counts possession of drug paraphernalia, filed April 25 by Slippery Rock University police.