'I want to break a Black kid's head': White man punches Black Lives Matter protesters at NYC rally

A white man was seen punching Black Lives Matter protesters at a rally in Brooklyn's Bay Ridge neighborhood.

Video posted to Instagram shows a white man saying, "I want to break a Black kid's head."

In a second video, the man can be seen throwing punches at protesters. Activist in the video claim that the man "swung first."

Watch the videos below.