I say report him maybe you will even get a small reward. PA awards $100 reward and an additional $100 on those convicted of illegally killing multiple big game animals or threatened and endangered species. - A $100 also goes to support the " Turn In a Poacher" program
WCO officer in press realease says it best:
" If more folks would be willing to stand up against guys like this, we' d see a lot more nice bucks making it through the fall, still being around for the deer season. With 440 square miles to patrol, we need more eyes and ears out there to help us."
http://www.pgc.state.pa.us/press/2002/nr005-02.htm