At Politico, "Trump: Boos coming from pro-Bush 'lobbyists'.
Also, "Trump: Jeb 'so wrong' on ISIS," and "Trump blames George W. Bush for 9/11."
And see, "Trump bludgeoned in nastiest GOP debate yet":
An all-out brawl broke out on Saturday night’s debate stage, as the GOP candidates viciously tried to wound each other ahead of next weekend’s South Carolina primary.
Donald Trump skewered Jeb Bush for standing by his brother and the Iraq War. Bush slammed John Kasich for supporting Obamacare’s Medicaid expansion. Marco Rubio and Trump called Ted Cruz a serial liar, and Cruz bit back, retorting that Rubio is weak on undocumented immigrants and Trump would nominate liberal judges.
The barbs were often indiscriminate and unrestrained, drowning out CBS’s moderators and egged on by a vocal audience that booed Trump and Cruz.
“You are the single biggest liar,” Trump growled at Cruz, after Cruz suggested he’s an unreliable conservative.
The melee was the unmasking of dynamics that have largely played out by press release or in one-off one-liners on the campaign trail. It’s a sign of the rising stakes in South Carolina, which could define the contours of the race over the next few months as a three-way contest among Trump, Cruz and an establishment-backed candidate like Rubio, Bush or Kasich. Ben Carson, a retired neurosurgeon who has trailed in polls, is also hoping the squabbling helps lift his soft-spoken brand, though he had few opportunities to stand out during the debate...