A former Alberta pastor faces sex charges involving children.

Police say they seized electronic devices, documents and clothing from a home in Edmonton on Thursday.

RCMP say there could be other victims in Vegreville, Edmonton, Drumheller, Beiseker, Beauvallon, BC's Lower Mainland, and Yellowknife.

Brad Dahr of Vegreville is charged with sexual interference, voyeurism, sexual exploitation, luring a child, possessing child pornography, distributing child pornography and making sexually explicit material available to a child.