Before You Exit band says for Grimmie: 'Today We Lost an Angel, Sister and a Beloved Friend'

The front man of band Before You Exit excitedly tweeted about death of Cristina Grimmie "Christina was such a loving, caring, beautiful person with the biggest heart. She was an absolutely incredible musician and an even better friend," 

"We are so saddened by her passing and are completely heartbroken. Words fail to describe how much Christina means to all of us. She was always a constant beam of light and energy into the hearts of everyone around her," the band tweeted. 

"Her care-free spirit and her laughter constantly lit up every room she entered and she always had this glisten in her eyes which was evident in her faith. While we know there is no sort of feeling that can replace the joy Christina brought into our lives, we know she is glistening from up in Heaven and shining down on all of us." wrote also the band. 

During an autograph signing session after the band's show, a man allegedly armed with two guns walked up and opened fire, fatally wounding the Voice alum, according to police. Christina Grimmie died.

She was just 22.