VIDEO: Father stands up to racist bullies in emotional video

A father has posted a video to Youtube to draw attention to the racist bullying his daughter has been subjected to on social media.

Brad Knudson lives in Prior Lake, Minnesota with his adopted daughter who is African-American.

In the highly emotional video, Brad replays recordings of the bullies calling his daughter racist, derogatory names over Snapchat. Brad says he then approached the parents of twins involved only to be told there was nothing wrong with the abuse.