Article continues below advertisementHomeland Security Secretary Kristi Noem is making it clear: she's targeting California Governor Gavin Newsom after President Donald Trump announced a fraud investigation into the state.During an appearance on Fox News with Jesse Watters, Noem responded to Newsom's taunt directed at Trump regarding the investigation into potential fraud.Article continues below advertisementArticle continues below advertisement"Bring it on," Watters said, citing Newsom's challenge.