Vermont Sen. Bernie Sanders and Texas Sen. Ted Cruz both lead their competitors in Tuesday's presidential primary race in Wisconsin, but they may face significant obstacles in the battle for the nomination, which comes in just three months, according to The Associated Press.

Here are just some examples of the horrifying things the two candidates have said in the wake of the attack that prove they are using the tragedy as political gain...or as a continuation of their xenophobic rhetoric.

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It seems like everyone - including the GOP - is attempting to stop the runaway political train that is Donald Trump, the Republican presidential front-runner. And the last last line of defense for opponents may be the Republican National Convention in Cleveland in July.

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As NewsOne reported Tuesday, after losing his home state of Florida, Sen. Marco Rubio decided to suspend his campaign. Republican front-runner Donald Trump won primary elections in Florida, Illinois, and North Carolina, but suffered a huge loss in Ohio to Governor John Kasich.

As voters headed to the polls in five early voting states Tuesday, presidential candidates in both parties zig zagged across the country as they made last-ditch efforts to make an impression.

Colin Powell, appearing on CBS' This Morning, criticized the vulgarity and childishness of the Republican presidential candidates. He hopes the national mourning for Nancy Reagan will usher in a period of civility.

Next Wednesday, VH1 will air an episode featuring the recently deceased Angela "Big Ang" Raoila.

On Tuesday, voters in 12 states headed to the polls as Democratic front-runner Hillary Clinton and her Republican rival Donald Trump work to expand their delegate count against their nearest challengers, according to The New York Times.

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On Monday's edition of NewsOne Now, Roland Martin and his panel of guests discussed Trump's assertion of doing well among African-American voters and the possibility of the GOP's front-runner winning the Republican presidential nomination.

President Barack Obama on Saturday pledged to fill the Supreme Court seat left open by the sudden death of Justice Antonin Scalia, while Senate Republicans signaled that they would block any nominee.