Observe, Record and Report (ORR)
Date, time and location (e.g.: nearest town, fishing location)
Identity or description of violators (e.g.: height, weight, hair colour)
Boat or vehicle description (e.g.: licence, colour, make)
Evidence at the scene
Action of violator(s)
Then call 911. This way it will be recorded. It is an offence under the Wildlife Act.
At a minimum, if you have just witnessed a serious violation, call 1-877-952-7277 (RAPP) or #7277 on the TELUS Mobility Network
And here is the online form
http://www.env.gov.bc.ca/cos/rapp/form.htm