Trump’s RemarksOn Tuesday afternoon, President Trump faced reporters on the South Lawn of the White House. Asked how that squares with the Second Amendment, Trump doubled down:Look, you can’t walk in with guns, you can’t do that. DHS and FBIIn the immediate aftermath of the shooting on Saturday, top Trump administration officials sought to justify the use of force in part by stressing the presence of a firearm. But those laws address conduct — not mere presence, not lawful protest or observation, and not the legal carrying of a firearm under state or federal law. Related:Having Lethal Power Is a Mark of FreedomDHS Says ICE Officers Have “Federal Immunity.” The Law Is More Complicated.