Answer:
1. create task cards (math, lit, science, etc)
2. go over rules
3. get at least 5-10 people
4. close eyes and teacher or someone taps someone
5. whoever they tap is murderer
6. go around the room doing the task cards
7. the murderer walks around the room and touches someone
8. whoever they touch dies.
9. call a "meeting"
10. discuss who it could be
11.and if they are incorrect keep playing