Donald Trump on Ben Carson: 'Violent criminal? Or pathological liar?'

Real-estate Donald Trump doubled and tripled down on his criticism of presidential rival Ben Carson in a new Instagram video published Friday.

The Trump Instagram video featured ominous music as it questioned Carson’s claims of having a violent childhood.

“Violent criminal? Or pathological liar?” the ad asked. “We don’t need either as president.”

Watch below:

More to come…

NOW WATCH: Donald Trump’s ‘strange’ morning habit tells you everything you need to know about him

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