By Ben Kamisar
Republican presidential front-runner Donald TrumpDonald TrumpOhio GOP chairman will vote Trump: report Report: Trump made ‘Apprentice’ staff work through Superstorm Sandy aftermath Obama in Nevada: 'Heck no' to Trump, Joe Heck MORE thinks there's not much he could possibly do to erode his support.
Lauding his fans' loyalty at a campaign event in Sioux Center, Iowa, on Saturday, Trump said he could kill people and still be popular.
Trump made the comments as he laid into National Review, the conservative magazine that published a series of essays criticizing him. Those who submitted essays against Trump include Glenn Beck and Brent Bozell, two conservative figures who endorsed GOP presidential rival Ted Cruz.