Friend: Shooter had fixation on 'The Voice' singer
![Friend: Shooter had fixation on 'The Voice' singer](http://bloximages.chicago2.vip.townnews.com/bismarcktribune.com/content/tncms/assets/v3/editorial/d/8d/d8dc6075-27c0-5da7-8f57-2170167cc8c3/576ad63cc4005.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…