(WSMV/Gray News) - Authorities have released emergency calls made from Riverbend Maximum Security Institution the night of Christa Pike's attempted execution.

Metro Nashville Emergency Communications Center released the audio on Monday.

The Nashville Department of Emergency Communications first received notification of the incident at Riverbend Maximum Security Institution in a 911 call at 9:40 p.m. ET on Sept. 30. What happened the night of Christa Pike's attempted execution?The failed attempt happened after a day of back-and-forth among the courts about whether the procedure would proceed.