Study finds half of homeless have a traumatic brain injury | KOMO

Study finds half of homeless have a traumatic brain injury | KOMO: A serious health problem is running rampant in the homeless population, but it's not a contagious virus or an issue with drugs. A stunning number of people experiencing homelessness have suffered a traumatic brain injury (TBI). Health experts believe managing those TBI's could be key to helping people get off the streets. After being homeless for nearly a year, Derrick Edwards now has a place of his own.