Boy surprises father upon return from Afghanistan tour

UNDATED (WHDH) -- A 6-year-old boy helps give his father a happy homecoming from Afghanistan.

The U.S. Marine was told his son, who has cerebral palsy, would never walk on his own, but when he came home from a tour his son walked into his arms.

The boy learned how to walk while his father was away. The family kept it a secret to surprise the marine.

Here's the full video: