Student stabbed during fight in bathroom at Mass. high school

Cellphone video of the fight shows one student appeared to have a knife in hand when he lunged at another student. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/