Mackenzie Lueck: Grieving Utah university will hold vigil for slain nursing student from El Segundo

The University of Utah will hold a memorial Monday evening for Mackenzie Lueck, of El Segundo, whose body was found last week.

The kidnapping and killing of Lueck stunned the university and sparked an outpouring of grief and mourning.

Salt Lake City police announced Friday that Ayoola Ajayi, 31,…