WATCH: Shocking video shows cop who killed Alton Sterling calling him a 'stupid ass motherf*cker' after fatally shooting him
Bodycam footage of Sterling moments before he was killed by police (left) and a social media photo of him (right, via Twitter).

Newly-released police footage shows the officer killed Alton Sterling in Baton Rouge, Louisiana in July of 2015 called him a "stupid ass motherf*cker" after fatally shooting him.

Reuters reported on Friday afternoon that Blaine Salamoni, the officer who killed Sterling, has been fired. Howie Lake, the second officer involved, has been suspended for three days.

You can watch the graphic footage of Salamoni shooting Sterling and the aftermath below.

Part 1:

Part 2: