A US Secret Service official confirmed to CNN that the USSS spoke to the Trump campaign regarding his Second Amendment comments.<br />"There has been more than one conversation" on the topic, the official told CNN.<br />But it's unclear at what level in the campaign structure the conversations occurred.<br />The controversy erupted on Tuesday afternoon when Trump said at a rally that Second Amendment defenders might be able to stop Clinton from appointing justices to the Supreme Court who could weaken gun rights.<br />The campaign told the USSS that Donald Trump did not intend to incite violence, according to the official.<br />Trump said Tuesday evening that he was simply trying to unify gun owners against Clinton in the voting booth.<br />But Clinton supporters continued to slam Trump on Wednesday, saying that violence is never a joking matter.