A family who took DNA tests for fun ended up uncovering a huge secret when results revealed that the youngest son wasn't biologically theirs.
Donna Johnson, 47, and her husband Vanner, 47, never could imagine the bombshell they would discover when wanted to know more about their heritage, the Mirror reports.
They took the tests along with their two boys - Vanner Jr, 18, and Tim, 12 and when they results came back they thought there must have been a mistake.