A previously deported illegal immigrant is accused of killing a young father while driving drunk in a stolen Audi the wrong way down a North Texas highway. Alexander Nunez, 26, allegedly struck a vehicle carrying Kenan Ellis and two of his cousins shortly before midnight on September 3 on Highway 67 in Duncanville. Ellis had recently celebrated his 29th birthday. Ellis was returning home from a music video shoot for popular rapper BigXThaPlug wh…