A 34-year-old man died late Thursday after he jumped from a vehicle on East Oakland Avenue, according to Johnson City police.Officers were dispatched to the area on Oakland Avenue around 10:20 p.m. in response to an unresponsive man. When they arrived, the found the man, whose identity has not yet been released, with bystanders rendering aid until emergency crews arrived.The man was transported by EMS to the Johnson City Medical Center, where he died from his injuries.