Donald Trump has ordered the Justice Department to investigate alleged threats by Democrats against Republican officials and donors, while Senator Elissa Slotkin has rejected his accusations. Trump Calls Democratic Threats 'Illegal,' Urges DOJ Probe - Washington, D.C. [US]: Former US President Donald Trump has escalated his criticism of political opponents, urging Republican donors. Trump accused Democrats of making “unprecedented” and “totally illegal” threats against Republican donors and party members.