MANKATO - (KMKO) - – Mankato Department of Public Safety reported to an assault over the weekend. On East Thompson Street, officers found a male victim with two non-life threatening knife puncture wounds from someone he knew. He was transported to to the hospital. A female victim was treated on scene. The suspect was identified as Ralph Cainstraffney Griffin. The 43-year-old was arrested after authorities followed him. Charges requested are 2nd degree assault, terroristic threats and obstruction of the legal process.