hihiary clinton taking t t momentum back from bernie sanders vowing to go on. >>> shooting spree. the deadly rampage, terrorizing a city. an uber driver under arrest. >>> and, mountain emergencies. skiers plunging to the ground. dozens of others, delayed. the danger before you even hit the slopes. >>> good evening. thanks for joining us on this sunday. i'm tom llamas. we begin with the race for the white house. looking different for both parties tonight. donald trump, victorious in the south carolina party. the win by double digits. marco rubio edging out ted cruz. presidency now over. jeb bowing out. here's jonathan karl. >> reporter: donald trump is now inmistake bli on top. he turned over the mike to his wife melania. and his very pregnant daughter ivanka. >> the momentum since the beginning of this campaign has been unbelievable. >> reporter: it was a clean sweep, scoring all 50 of the state's delegates. he even came out on top for evangelical voters. >> it was record-setting stuff. >> reporter: with jeb bush cuban-american senators are up against each other. while both were b