Friend: Shooter had fixation on 'The Voice' singer
![Friend: Shooter had fixation on 'The Voice' singer](http://bloximages.chicago2.vip.townnews.com/journalstar.com/content/tncms/assets/v3/editorial/b/b3/bb399692-24c8-55db-ab92-b137eb0723b6/576ad4d2bef87.image.jpg?resize=300%2C285)
ORLANDO, Fla. (AP) — A friend of the gunman who shot "The Voice" singer Christina Grimmie after an Orlando concert says his friend had developed a fixation on her within the last year and that he had lost weight, gotten…