Michael Morrell, 24, attacked a 22-year-old man who recently graduated from Temple University at an apartment building outside the university's main campus, police said.

A Temple University graduate was critically injured with 13 stab wounds in an off-campus incident; a current student is charged with attempted murder.

Temple said the suspect and victim live in the same apartment building and are members of a Greek organization whose chapter is not currently recognized by the university “due to previous infractions.