Horan was shot and killed last month while responding to reports of a gunman inside a Greensboro Food Lion.
Family, friends, and law enforcement officers from across the state gathered inside Greensboro's Westover Church for Horan's funeral on Thursday afternoon.
Horan leaves behind a wife and two children.
The man charged in his death, 34-year-old Tarrell McMillian, is being held without bond.
This was the city's 43rd homicide of 2024.