2. Día de los muertos means The day of the dead
A Mao Zedong is the correct answer
A suspect must be made aware of their rights as a citizen in custody before they are interviewed. This is their right to an attorney, the right to silence, etc..
Answer: Usually in a traditional crime scene you can move through the process slowly. When working in a deployment zone/ hot zone you have a very little time, just minutes, to get in, collect all the evidence and move out of the scene quickly and safely. They are also limited in equipment along with vehicle/ transportation and safety.
To be able to answer a question that involves a graph, I would need to see the graph :)