cheese came into texas in 2005. it is a lethal combination of Tylenol PM and heroin. They mix the 2 and snort it. It is cheap--$2-$5 a hit. According to the paper here and the police dept, they target low income middle schools. In dallas alone there have been 18 confirmed deaths. I'm sure there are many more, but these have been proven. The was a big write up a few weeks ago.