>> let's move on now. two political families officially running for president. the political challenge of hillary clinton and jeb bush. also ahead -- the shark sightings and attacks putting beaches on alert. we'll check out a new eye in the sky to keep you safe. and later -- >> i'm the giz wiz, dick dibartolo, summer travel season. i have gadgets to make your vacation smarter, easier and safer and nothing here will break your budget. you're watching "world news now." >> announcer: "world news now" weather brought to you by pampers. pampers. t ♪ unlike ordinary diapers, pampers has three absorbent layers to stay up to three times drier. so your baby can sleep soundly all night. wishing you love sleep and play. pampers >> important message for residents age 50 to 85.