was anybody injured or harmed?
Yes, nine unarmed Buddhist civilians were killed.
Introduction
The Huế Phật Đản shootings were the deaths of nine unarmed Buddhist civilians on 8 May 1963 in the city of Huế, South Vietnam at the hands of the army and security forces of the government of Ngô Đình Diệm, a Roman Catholic.
what is the double seven day scuffle? A physical altercation on July 7, 1963. between who? The secret police of Ngô Đình Nhu—the brother of President Ngô Đình Diệm—and a group of US journalists. who was arrested? Browne and Arnett. who was interrogated? Browne and Arnett. why did it take place? Because of the Huế Phật Đản shootings.
Yes,  Arnett was punched in the nose, knocked him to the ground, kicked him with their pointed-toe shoes, and broke his camera. Yes, Arnett In the end nine were killed and four severely injured.
Double Seven Day scuffle Double Seven Day scuffle Huế Phật Đản shootings
Incident Incident Protest and shootings
The police, who were loyal to Ngo Dinh Nhu, thereupon punched Arnett in the nose, knocked him to the ground, kicked him with their pointed-toe shoes, and broke his camera.  The police, who were loyal to Ngo Dinh Nhu, thereupon punched Arnett in the nose, knocked him to the ground, kicked him with their pointed-toe shoes, and broke his camera. In the end nine were killed and four severely injured. 
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Huế Phật Đản shootings [SEP] Introduction
The Huế Phật Đản shootings were the deaths of nine unarmed Buddhist civilians on 8 May 1963 in the city of Huế, South Vietnam at the hands of the army and security forces of the government of Ngô Đình Diệm, a Roman Catholic. The army and police fired guns and launched grenades into a crowd of Buddhists who had been protesting against a government ban on flying the Buddhist flag on the day of Phật Đản, which commemorates the birth of Gautama Buddha. Diệm denied governmental responsibility for the incident and blamed the Việt Cộng, which added to discontent among the Buddhist majority.