The police officers were in the area to restore normalcy and a man was heard in the background, asking why they will be "shooting" into a school.
A video has surfaced showing a man reprimanding police officers for shooting teargas into a school.
It happened after students of Babs Fafunwa Secondary School in Lagos protested after a trailer rammed into the school property and killed their schoolmates.
The police officers were in the area to restore normalcy and a man was heard in the background, asking why they will be "shooting" into a school.
The security operatives were also seen at some point in the video, entering the school premises.
Watch video below: