1. Discuss and explain four exceptions to the warrant requirement. What are the prerequisites for each exception? Be sure to provide examples. 2. Discuss daytime and nighttime warrant executions and no-knock entries. What problems do you believe are inherent with each? Do you agree with the courts? Why or why not? 3. Discuss what a trained dog can use scent evidence to perform? 4. Discuss the ways in which a person may alter a crime scene in order to obstruct officers from conducting an investigation? 5. Describe ballistic fingerprinting and its limitations.