Weird resluts on my test...

ok. i have to go to rehab for probation (which is retarded) but anyways. i took a test 2 weeks ago on friday. but then night before i smoke a bowl of dank indoor to my dome........Test Results: marijuana -.....you know what it came up postive for???? alchol!?!?!?!?!?!? i think it was because it was laced or something lol but idk. and also that same day i took the drug test i went home and smoked some homegrown (friday). i went in on monday n took a nother test........and it came up negitive for everything LOL drug tests are coruupt just like our government :S2: what do ya think?