The alleged gunman is also suspected of shooting at two joggers. He also crashed into a man who was taking out his trash.
Aiden Leos was fatally shot in the abdomen on May 21 while seated in the back seat of a car driven by his mother.
The lawsuit accuses Trump and allies, including Brooks, of inciting the Capitol incursion, citing anti-terrorism legislation.
Harris told potential immigrants planning to cross the US border they should not do so, saying, 'Do not come.'