Xiaojia "Grace" Chen, 47y/o

Grace Chen’s death remains unsolved

A popular teacher killed earlier this year has many people who live in Northwest Austin still asking questions about what happened.

FILE - Convicted killer Ramiro Hernandez-Llanas who was scheduled to die April 9, 2014, is shown in this file image provided by the Texas Department of Criminal Justice. On Wednesday, April 2, 2014, a federal appeals court threw out a ruling requiring the Texas prison system to disclose more information about where it gets lethal-injection drugs, reversing a judge who had halted an upcoming execution. (AP Photo/Texas Department of Criminal Justice, File)

Appeals court: Texas execution back on

The execution of a Texas death row inmate was back on schedule Monday after a federal appeals court ruled that the state doesn’t have to rev…