SIOUX FALLS, S.D. -

A 12-year-old George McGovern Middle School student has been charged for bringing a knife to school.

Officers say two boys got into a "disagreement" on campus Thursday when one of the boys brought out a knife.

Officers say during the argument, the boy "showed" the knife to the other boy but did not threaten him with it.

The boy is charged with having a weapon on school grounds.