How and Why did the Black Lives Matter Movement evolve since 2012 and what are it's current goals?

After the shooting of Trayvon martin back in 2012. The movement grew into a social juggernaut. Changing the way people talked about police brutality and inequality within the states. Blm movement is a decentralized political and social movement advocating for non violence civil disobedience. Basically to gain the same equality from the government and to not be treated forcefully by Law enforcement