CHATTANOOGA, Tenn. (WDEF)- A Chattanooga gang member charged with killing a mother in 2016 to prevent her from testifying in a murder trial was back in court Monday.
Prosecutors are seeking the death penalty against Andre Grier, who is charged with first degree murder in the death of Bianca Horton.
Horton was set to testify against Cortez Sims, who investigators say was a fellow gang member of the Athens Park Bloods, after her baby daughter Zoe was shot in a home invasion…