@CNN: The mystery over the attack on Republican Sen. Rand Paul has deepened, writes Chris Cillizza for CNN https://t.co/53WxaUKvq2 https://t.co/LBGauN1rfo

@CNN: The mystery over the attack on Republican Sen. Rand Paul has deepened, writes Chris Cillizza for CNN https://t.co/53WxaUKvq2 https://t.co/LBGauN1rfo