Others drank more . Some drank a * lot * more . Significant hangovers were reported the next day . However , nothing got ugly , everyone appeared to have fun , and only two glasses got broken ( from being dropped ) .

Question: What may have caused two glasses to be broken ?
Answer: The party took an ugly turn as someone broke the two glasses to hurt others .They were handled incorrectly as everyone was hungover .They were handled incorrectly at the party .The glasses were left on the table until the next day .