In chapter six, the author examines searches for evidence. The fourth amendment commands the use of warrants. As previously stated, warrants usually consist of three elements to meet the fourth amendment standard. I believe the knock and announce rule is truly effective procedure because this standard can protect officers from injury and more than likely preserve physical evidence from being destroyed. This is also a valuable tool in preventing a high risk target from escaping the scene. As followed, searches incident to arrest do not require a warrant if the search is in radius of the suspect. The officer may search the surrounding area for illegal contraband or weapons. Ultimately, to protect the officers around as well as to collect valuable
