A 13-year-old boy is in custody after a stabbing in Grinnell that wounded a 43-year-old man.  Grinnell Police say they were called to a home on Melrose Lane shortly before 8am Saturday (11/27).  The 43-year-old, whose name has not been released, had a stab wound in the abdomen.  He was taken to UnityPoint Grinnell Medical Center….and is expected to recover from his injuries.  The 13-year-old has been charged with one count of attempted murder and is being held in a juvenile facility while he awaits his first court appearance.