(Isanti, MN)  —  A 37-year-old man is in custody in connection to the death of Amanda Jo Vangrinsven.  Authorities arrested the unidentified man Tuesday on charges of second-degree murder.  The suspect was apparently seen with Vangrinsven before she went missing, and her body was reportedly found buried on the man’s property.  An early examination found that a bullet-like projectile was found lodged in Vangrinsven’s skull.