Chelisa Grimes did it after administrators apparently didn't do enough to stop the bullying against her son. The mother says she will do it again -- even though the teen now faces expulsion, according to news reports.

"I do not promote violence -- not at all -- but what is a parent to do when she has done everything that she felt she was supposed to do ... at the school?" said Grimes. "I did feel like there was nothing else left for me to do, but protect my child."