The city of Dallas, Texas, is missing 12 city-owned iPads and doesn't know where they went. Answer

Question:

The city of Dallas, Texas, is missing 12 city-owned iPads and doesn't know where they went. Answer the following questions:
1. If you were investigating the missing iPads, what kind of theft act evidence might you gather?
2. Who do you think would be in the best position to take the iPads?
3. Would you gather any other type of evidence?