Most states will extradite on felony charges especially when it is the next state. If the DA filed a motion to revoke probation before the expiration of the probation then it stops the time on the statute of limitations. Look on the Internet for the court clerk of the jurisdiction the case is in. A lot of courts are now online and you can see if the motion or application was filed and whether there was a warrant issued.
Also, a local attorney can be hired to go look.
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