you can t do this, this is unsafe, it s time to stop. valiant effort, i m humbled by how hard you ve tried. reporter: but clinton didn t leave until the next day. and it wasn t by choice. the line drive lava bomb broke his leg, severed an artery and nearly took his foot off. it threw me against the wall, the most extreme force i ve felt in my life. reporter: the extreme heat burned up the deck, the wall, and almost an entire dining set. thanks to an a fast acting neighbor with a water jug, the house survived and so did darryl. blessed, with neighbors like that. reporter: hill returned to hawaii to find his home and friend who built them badly in need of repair. what darryl is done rebuilding himself, he ll rebuild the journeyman? he s a beautiful person. reporter: hill knows that saying thank you isn t saying nearly enough.