Captured on at least two videos, graphic images of the shooting of Alton Sterling, 37, early Tuesday morning stirred protests and social media outcry over the latest case of alleged police brutality against African-Americans in cities from Ferguson, Missouri, to Baltimore and New York.

US - "If you're Black man, you do not talk back to police if you want to come back alive"

Captured on at least two videos, graphic images of the shooting of Alton Sterling, 37, early Tuesday morning stirred protests and social media outcry over the latest case of alleged police brutality against African-Americans in cities from Ferguson, Missouri, to Baltimore and New York.