The U.S. Capitol Police have offered to provide additional security protection for Texas Senator Ted Cruz following angry confrontations on the floor of the GOP convention in Cleveland, a law enforcement source tells DailyMail.com. The offer of extra protection came hours after Cruz left the Quicken Loans Arena Wednesday night being subjected to taunts and boos after he refused to endorse Donald Trump and instead urged Americans to vote their 'conscience.' His wife, Heidi Cruz, had to be hustled out of the arena by a Cruz supporter fearful for her security. Cruz addressed Texas delegates Thursday morning and got furious...