At least 16 people were shot when a massive gunfight erupted at a block party in Memphis, Tennessee, police say. Two of the shooting victims were pronounced dead at the scene. The incident happened at about 7:19 p.m. on Saturday when hundreds of people were attending an unauthorized block party at Orange Mound Park in southeast Memphis. A police spokeswoman said at least 16 people were confirmed to have been shot, including two men who died at the scene. Three others were rushed to hospital in critical condition. Eleven others were taken to hospitals in private vehicles and their conditions we…