Whitefish Bay---Four students could face charges in juvenile court after an incident involving weapons on Wednesday.

A witness claims to have seen the middle school students display two weapons at the Whitefish Bay High School.

The witness did not come forward until the next day.

Police determined that a BB gun and a pellet gun had been shown after school.

Both weapons have been seized. One student, age 13 and three students, age 12, were questioned and released to their parents.

They've been referred to children's court for being in possession of a dangerous weapon on school grounds.