The use of technology by law enforcement to discover crime, apprehend criminals and locate contraband has increased tremendously in the last decade. Technologies like GPS, drones, thermal imaging have all made an appearance on the police stage. Research the impact that technology is having on search and seizure guidelines. 2. The use of profiling is an important part of apprehending criminals. Profiles are used for determining the method and patterns of serial killers, of detecting drug smuggling operations, and for recognizing possible terrorist group members. Research the legal challenges to profiling and its impact on civil liberties and crime control. 3. The Adam Walsh Child Protection and Safety Act of 2006 was a huge and controversial step toward stopping the reoffending of child sexual predators. Discuss what this act did, the rational behind it and the constitutional challenges it has faced. 4. Watch any crime show on TV and you′ll hear DNA mentioned. Does the collection of DNA differ from fingerprint or blood typing? Discuss how DNA advances are influencing criminal procedure.