Overview: Headlines for March 02, 2016; It's Time for a Basta Trump Campaign: Latino Leaders Launch Voter Registration Drive; Super Tuesday Roundtable: Few Surprises as Clinton and Trump Win 7 States Each, Sanders Gains 4; 'Trump's Train Did Not Stop in Texas Last Night': Cruz Wins Home State as SCOTUS Hears Abortion Case; Latino Vote Helps Bernie Sanders Surge to Victory in Colorado in Massive Democratic Caucus Turnout