The Hillsborough County Sheriff’s Office (HCSO) said they arrested 29 people Saturday after a brawl consisting of 400 to 500 people erupted in a Florida parking lot. An off-duty deputy called for assistance after a large crowd started fighting in the parking lot of Astro Skate, a skating rink in Brandon, Florida, according to an HCSO press release. The incident occurred at around 9:20 p.m. The fight erupted after a planned after-party at the skating rink was canceled due to failure to comply with the businesses’ policy, the press release says. Astro Skate requires those hosting a private party…