Michael Dunn in court for sentencing hearing Friday

Bob.Mack@jacksonville.com - 10/1/14 - Michael Dunn looks back at his parents after the verdict of guilty. A verdict of guilty of 1st Degree murder was reached in the retrial of Michael Dunn on murder charges for the shooting death of 17-year old Jordan Davis in a dispute over loud music at at Jacksonville gas station in November of 2012. Judge Russell Healey presided over the trial held in his courtroom in the Duval County Courthouse in Jacksonville, FL on Oct. 1, 2014. (Pool Photo/The Florida Times-Union/Bob Mack)

JACKSONVILLE, Fla. — The man who killed a teenager and attempted to kill three others will be sentenced Friday at 10:30 a.m.

A jury found Michael Dunn guilty of first-degree murder on Oct. 1. He killed 17-year-old Jordan Davis at a Southside gas station in November 2012 after an argument over loud music.

Dunn will be sentenced on that charge and for three additional attempted murder charges. He was found guilty of the attempted murder charges in Feb.

Dunn's attorney will also likely file a motion of appeal for a new trial on Friday.

Watch the sentencing hearing Friday morning on ActionNewsJax.com.