Mark and his family describe how his cannabis use changed their relationships with each other. Here Mark explains how his drug use led to him losing his job and how he then turned to dealing to fund his own usage. He then started to try different drugs and was eventually caught dealing in school before being expelled.

First broadcast:
22 June 2007

This clip could be used by students to explore how cannabis use can escalate and how taking drugs can lead to family breakdowns. This is the fourth of five clips in this series.