this morning on "world news now" -- harbor heartbreak. the deadly yacht accident off the shores of long island, new york. >> the three children killed, the boat captain's explanation, and also some tough questions now from investigators. it's friday, july 6th. >> announcer: from abc news, this is "world news now." good friday morning. i'm sunny hostin in for paula faris. >> friday, a beautiful word. friday. just rolls off the tongue. i'm rob nelson. good morning, everybody. survivors are describing a chaotic scene aboard that crowded yacht. also ahead, the battleground. a bus tour. president obama rolling through two swing states as the big june jobs report comes out today. and from mitt romney, could his running mate be a woman?