3 Doniphan residents were injured about 5 pm yesterday in a one vehicle crash 5 miles north of their hometown. 25 yr old Britty R McCollumn was driving a Chevy Malibu south on RT 21 when the vehicle ran off the road hitting several mailboxes and the turning over in the nearby woods. Minor injuries were made to McCollumn and 4 yr old Drake Jones. Another child, 7 yr old Jared W Jones received moderate injuries in that crash. All three were taken by ambulance to Popular Bluff Regional Medical Center for treatment. MSHP reported that all were wearing safety devices.