Video: After tsunami, one father's struggle

Atsushi Shibata prays for his mother who died in the March 11 tsunami in the devastated town of Rikuzentakata in Iwate prefecture on May 1, 2011.</p>

Atsushi Shibata prays for his mother who died in the March 11 tsunami in the devastated town of Rikuzentakata in Iwate prefecture on May 1, 2011.