Perhaps contacting a Cemetery Office - might help -I had been very lucky in the past in other Cemeteries/locations - employees offered photo's etc - even placed flowers out of kindness http://www.fortstjohn.ca/index.php?option=com_content&vi...
Fort St. John Public Library - may hold newspapers - re Obituaryhttp://fortstjohn.bclibrary.ca/
Searched Online White Pages Directory MyTelus.com
for the CRAIGMYLE surname -there are only 4 listings in British Columbia - 0 for Fort St. John.
cheers & Good Luck