ORLANDO, Fla. – The Orlando Police Department is investigating a shooting that left a 5-year-old and three others injured.According to authorities, the shooting happened at the Windsor Cove Apartment complex.Officials said two adults were hospitalized for treatment and a third injured adult did not have to go to the hospital.All injuries were non-life-threatening, police said.The fourth victim was a 5-year-old child who was taken to Arnold Palmer Hospital with non-life-threatening injuries.“The subjects involved in the violence were known to each other,” officials said.Detectives are currently determining what happened and the next steps to take.Stay with News 6 for updates.