Joe Biden wins Oklahoma primary, NBC News projects

UP NEXT
Some voters waited in hours-long lines on Super Tuesday. Why?
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Michigan voters weigh their options for Democratic nominee after Super Tuesday
03:06
'You can't buy an election': Trump comments on Super Tuesday results
02:12
NBC News projects Joe Biden wins Texas primary
01:43
Biden will end Super Tuesday with the most delegates
02:13
Texas voters waiting more than three hours after polls have closed
02:07
NBC News Exit Poll: Two-thirds of CA Democratic primary voters identify as liberal
01:55
NBC News projects Joe Biden wins Massachusetts primary
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Watch Joe Biden’s full Super Tuesday speech
12:07
De Blasio: 'Justice is being served' in Bloomberg's losses
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Watch Bernie Sanders' full Super Tuesday speech
10:39
'Let dairy die!' Watch vegan protesters rush stage during Biden speech
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Joe Biden fires up during Super Tuesday speech: 'This campaign is taking off!'
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Sanders on Super Tuesday: Can’t beat Trump with ‘same old kind of politics’
02:28
Joe Biden wins Minnesota primary, NBC News projects
00:34
'Nearly impossible' for Bernie Sanders to stop Biden if delegate gap grows
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NBC News projects Joe Biden wins Arkansas primary
01:03
Perez: 'It's a long evening and it's a long campaign'
02:02
Bloomberg campaign releases modest statement after disappointing finishes
01:30
NBC News projects Bernie Sanders wins Colorado primary
01:16

UP NEXT
Some voters waited in hours-long lines on Super Tuesday. Why?
01:34
Michigan voters weigh their options for Democratic nominee after Super Tuesday
03:06
'You can't buy an election': Trump comments on Super Tuesday results
02:12
NBC News projects Joe Biden wins Texas primary
01:43
Biden will end Super Tuesday with the most delegates
02:13
Texas voters waiting more than three hours after polls have closed
02:07