Republican primary front-runner Donald Trump late Wednesday declined to attack Sen. Ted Cruz (R-Texas) in the wake of news that the Texas senator misreported campaign finances, but did acknowledge that it was a "very big thing." "Well, I heard it's a big thing. I know nothing about it. But I hear it's a very big thing," Trump said in an interview on Bloomberg's "With All Due Respect." "I hope he solves it. I think he's a nice guy, and I hope he gets it solved." Trump has previously attacked GOP primary rivals for being bought by big donors, flouting his...