On October 19, 2015, 15-year-old Kara Brannan was found dead from gunshot wounds in a residence in Oklahoma City. The discovery turned a quiet Monday into a homicide investigation and prompted an immediate search for answers about what happened inside her home.

Investigators soon focused on a family member. Kara’s older brother was identified as the primary suspect, and reports say he confessed to killing his sister. He was subsequently arrested in connection with her death, leaving a family and community grappling with the loss and the horrific circumstances.

What can readers who knew Kara or the family add about her life or the events leading up to October 19, 2015?