Man Threatens To Stab Kmart Customers As Black Friday Line Gets Ugly (VIDEO)

One man's frustration with Black Friday crowds reached a boiling point early Friday morning when he was caught on video threatening to stab anyone that came too close to him. According to CNN, the crowd at a Kmart in Sacramento, Calif. took on a "mob mentality" as the store opened its doors to shoppers who had been in line for hours. WARNING: Extreme Language Read More... More on Black Friday 2012