Four San Diego State University fraternity members are facing criminal charges after one of the young men sustained third-degree burns on his body during a skit performed at their party, the county District Attorney announced Monday.

Four members of San Diego State University (SDSU)’s Phi Kappa Psi fraternity have pleaded not guilty to criminal charges relating to a stunt that allegedly involved deliberately setting one of its new members, known as a pledge, on fire, causing him to suffer third-degree burns.