Is a suspect's Constitutional Amendments V as well as XIV rights violated when a clear and unambiguous invocation to remain silent is ignored? Additionally, would evidentiary specific benefits related to the case, and to what extent police may use promises and lies to extract a confession from a suspect before rendering it involuntary, unreliable, and violating their Constitutional Amendments V as well as XV rights?

Whether the police violated a suspect's constitutional rights under the Fifth and Fourteenth Amendments when they ignored clear and unambiguous invocations of the right to remain silent and used promises of leniency to extract a confession that was involuntary, unreliable, and violated the suspect's constitutional rights