Mistrial declared in case of Arizona rancher accused of murdering Mexican migrant on his landFormer Green Bay player Kayla Karius leaves South Dakota to return to her alma mater as coachPlane crashes into river outside Fairbanks, AlaskaParis mayor is confident that water quality will allow Olympic swimming in the River SeineHong Kong schools ban books, warn teachers not to get 'political' — Radio Free AsiaJuventus requires a late goal to beat Lazio 3In Argentina, the government's austerity plan hits universities and provokes student protestsGoFundMe expands into Mexico as part of forAthens skies turn an orange hue with dust clouds from North AfricaEpiphanny Prince retires from basketball after a 14