Gov. Mike Huckabee, vastly outspent so far in his bid for the presidency, has turned for funding to a controversial televangelist who is under active Senate investigation. Late last month, Gov. Huckabee held a fundraiser at the Texas estate of millionaire televangelist Kenneth Copeland, his spokesman tells NBC News. The U.S. Senate currently is investigating Copeland, and five other televangelists, amid allegations that they are improperly using millions in charitable donations for their personal benefit, and, in the process, fleecing their flock. Copeland and the other televangelists have strongly denied those allegations. “The Huckabee Event was not hosted by Ken...