What is Split Sentencing?

Split sentences on county jail felony terms are now presumptively mandatory, as of January 1, 2015.  This is according to a new Rule of Court, Rule 4.415.  It would make the final portion of every county jail felony sentence suspended and release of a defendant mandatory unless the interest of justice warrant denial of this.  What is a split sentence anyways?  Click on the following link to read about this –http://www.greghillassociates.com/lawyer-attorney-1898972.html.