VIENNA - The Pokemon Go craze hit a high Thursday after a player in Austria chasing one of the computer game’s virtual cartoon monsters stumbled across an illegal cannabis garden , police said. The young man noticed a “strong smell” coming from a greenhouse at the back of a garden in Weibern in northern Austria and informed police, a spokeswoman told AFP.  The 50-year-old father of the owner of the house has been charged under drugs laws.