'Demented': Donald Trump facing questions about age, capacity in debate with Harris

As Donald Trump and Kamala Harris take to the ABC News debate stage tonight, it will be 78-year-old Donald Trump facing the question of age and senility against Kamala Harris -- 20 years younger than him. Donald Trump's recent statement on childcare that 'childcare is childcare' raised questions over his rambling though Trump campaign asserted that Trump has more energy and stamina than anyone in politics.