A high school assembly on anger-management erupted in violent chaos while students were acting out peaceful ways to resolve conflict.
The melee at Baltimore's Woodlawn High School began when the mother of a student confronted a group of girls who had been bothering her child, the Baltimore Sun reported.
Woodlawn Principal C. Anthony Thompson said screaming escalated into pushing and hitting, prompting school officials to call for police as many of the 750 students rushed toward the fighting to get a better look.
Soon other fights broke out all over, the Sun said.
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