One arrest has been made and at least two more are expected in connection with the death of a 20-year-old Southern University student after an off-campus fraternity hazing ritual, Baton Rouge authorities announced Friday.

Investigators say that Caleb Wilson, 20, a student at Southern University in Baton Rouge, La., collapsed after being hit with boxing gloves as part of a pledging ritual for Omega Psi Phi.

A suspect has now been arrested in the hazing death of Southern University student Caleb Wilson. Investigators — who are now referring to Wilson’s death as a hazing incident — say many more arrests are expected.