Suspected gunman, Muhammad Youssef Abdulazeez, was arrested on April 21, 2015 in Hamilton County, Tennessee, for driving under the influence. (Courtesy: Hamilton County Sheriff’s Office)

Chattanooga shooter’s motive a mystery

Authorities still aren’t sure why Abdulazeez did it, or whether anyone else was involved.

Eric D. Vyff (Sedgwick County Sheriff's Office photo)

Wanted: Eric D. Vyff

Eric is wanted by the Sedgwick County Sheriff’s Office for Unlawful Possession of Controlled Substance.