A Wisconsin teenager charged in the deaths of his parents faces wider allegations that he killed them to “obtain the financial means” to assassinate President Donald Trump and overthrow the government,

A high school student from Wisconsin killed his parents as part of a larger plot to assassinate US President Donald Trump, the FBI has said. Nikita Casap, 17, has been charged with the killing of his mother, Tatiana Casap, 35, and his stepfather Donald Mayer, 51, who were found dead at their home on 28 February.