It seems by the video that he shared, a black woman was stopped by police for being with a white child. Rick The Kid captured the scene on his phone and then shared it to Instagram saying "I had to post this Racist ass shit... they escorted her off the plane because she had a child with her that was not African American!!!! WTF." 

If there was no misunderstanding and Rich The Kid is sharing the entire story here then it's undoubtedly a pretty disturbing and ignorant act by the police officers. Take a look at the full clip below.