If you are a salaried employee and you leave for a dr appt for 3 hours and work 5 hours can they dock you for the 3 hours you were gone?

FMLA for the State of Arizona Salaried employee. If an employee has a terminally ill spouse and elects for FMLA and has used all available vacation, sick and floating holidays - do they still get paid their normal salary pay for time taken for FMLA?