 The senator says the Secret Service is responsible for the safety and security of the former president. He said local and state police can also be involved, but the buck stops with the Secret Service. Larson's also calling for an independent investigation, saying the public needs to know how an assassination attempt could happen and why precautions weren't taken. He also praised President Biden for calling for such an investigation and for reaching out to Trump after the shooting on Saturday. Larson yesterday also expressed his support for Biden staying in the presidential race, as did