>> pelley:e' have more uptes latend an hour-long super tuesday special at 10:00 9:00entral time. be sure to joinorah o'donnell john dickersrs, and me at 10:, 9:00 cetral. thth is s e "cbs evening news" with scott pelley. dickerson, and i are coming to you tonight from cbs news electi headquaers st a turning point in thi presidential campaig it i ililili t t tasaschance f f f% chchles s c c the fro runners, donald trump d hihlary clton. andite can clithe nonation ton, ters 1states are choosing ne lf the delegates needed for e republican nominationd more than a third needed for the demoats. majogarrett isisovering th republicans,s,ancy cordes the demoats, and we' srt tonight with mor. >> today's such g day, and i >> reporter: a supmely confident dold trump igned split states and camigned in oh, which doesn'vote for two week foced his fire o democrat hillary clinton. >> hillarylinton does not ha the strereth or the stamina to becomeresident. >> reporter: cruz voted in his home state of texas and took a dig atarco rubio, who is state of florida. >> any candidate w cannot win his home