of her hair and keep her near me and i knew that that way we'd be together if we died. >> kevin says he and ruby are pushed deep under the water. >> when we came up and the barge was not on top of us, it was truly, you know, an unbelievable experience of divine intervention. for me, it was as if it swept us out to the river to prevent that from happening. to all those people. i couldn't believe that all these people were all around us. the boat was gone. >> but kevin and ruby's ordeal isn't over. almost immediately they get sucked under the water for a second time. >> and this time i didn't have ruby's hair. and so i popped up and looked around and she wasn't there yet. and just as i was beginning to start to panic, i guess i was already panicking, but where is she? where is she? and then she popped up.