"As if the DWI and the pot was not bad enough, the glass pipe makes it worse."
Would you feel better had it been a corn-cob pipe?
Seriously though, glass pipes are quite common for smoking pot. I have owned a few in my day. No worse than finding rolling papers on him.
Bottom line is, he broke the law in several different ways and I think he should be held fully accountable.
I associate glass pipes with meth...times have changed.
Of course they use the weed to smoke the meth...