A Mankato man has life-threatening injuries after a crash in Kasota Township. According to the State Patrol, 38-year-old Charles Virkus was driving westbound on County Road 101 when he collided with a vehicle driven by 22-year-old Garrett Anfinson of Le Sueur. Virkus has life threatening injuries. Anfinson has none.  The Patrol says Virkus was not wearing a seatbelt and Anfinson was.  No alcohol was involved. The crash happened yesterday just after 5 in the morning.