Published: May 20, 2011 10:20 AM EDT
Updated: May 20, 2011 10:20 AM EDT

 Fort Myers, Fla.-  Fort Myers Police are investigating a stabbing on  Katherine street.
     A woman was stabbed in the back by a man.
     The suspect took off and the search for him is underway.
     It's  not known what sparked the stabbing,  but police believe the victim and suspect know each other.
    The woman is being treated at the hospital for non-life threatening injuries.