what does the constitution say about a fugitive from justice (extradition)
Article Four of the United States Constitution Clause Two requires that fugitives from justice may be extradited on the demand of executive authority of the state from which they flee. The Supreme Court has held that it is not compulsory for the fugitive to have fled after an indictment was issued, but only that the fugitive fled after having committed the crime. The Constitution provides for the extradition of fugitives who have committed "treason, felony or other crime." That phrase incorporates all acts prohibited by the laws of a state, including misdemeanors and small, or petty, offenses.
Miranda v. Arizona Chief Justice Earl Warren, a former prosecutor, delivered the opinion of the Court[6], ruling that due to the coercive nature of the custodial interrogation by police (Warren cited several police training manuals which had not been provided in the arguments), no confession could be admissible under the Fifth Amendment self-incrimination clause and Sixth Amendment right to an attorney unless a suspect had been made aware of his rights and the suspect had then waived them: