Secret Service, cell networks
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President Donald Trump's security faces heightened scrutiny after Charlie Kirk's assassination, with Secret Service operating at the highest protection measures.
California Gov. Gavin Newsom's press office faces scrutiny after posting that Department of Homeland Security Secretary Kristi Noem would "have a bad day today" on social media.
Federal law enforcement agencies issued a security assessment that indicated they are tracking "several threats of unknown credibility" against those planning to attend Sunday's memorial.
The Secret Service is under pressure to strengthen security amid unprecedented political threats after the assassination of activist Charlie Kirk and attempts on President Donald Trump.