(BURNSIDE TOWNSHIP) -- Authorities say three Michigan duck hunters ended up wounded following a mishap involving another hunter. Reports say the men were among a group of four hunting Saturday in Lapeer County's Burnside Township. The sheriff's department says the three were leaving when the fourth hunter took a shot at a duck, hitting the three men with birdshot. Authorities say the men ages 42, 59 and 65 were treated at a hospital and released. No charges are expected. The sheriff's department says the men who were shot were wearing camouflage and the 43-year-old shooter didn't see them.