Description:The day after Thanksgiving is the busiest shopping day of the year with people across the US hitting the shops to snap up deals on Black Friday. But the holiday shopping season was marred by incidents of violence reported in some stores across the country. One man was shot by robbers in a parking lot outside a Walmart store in California. In Myrtle Beach, South Carolina two men tried to steal from shoppers in the early morning. One woman was shot in the leg and a man hit on the head. (1:29)