Michael Dunn, who killed 17-year-old Jordan Davis in November 2012 after an argument over loud music, has been found guilty of first-degree murder, CNN reports.

After two years of proceedings, the loud-music trial came to a head (Oct. 1) convicting Dunn, 47, of killing Davis at a Jacksonville, Florida gas station. In February, he was found guilty of three counts of attempted murder for shooting at Davis' friends in an SUV.

Dunn reportedly showed very little emotion while Davis' parents let out a "quiet gasp" and cried upon hearing the verdict.

Read on here.