Fort Worth Star-Telegram, Jan. 25, 2008 AUSTIN - In a Jan. 24 story about a Texas Senate committee investigating medical staff shortages that led to the death of a prison inmate, The Associated Press, relying on the committee chairman, erroneously reported the vacancy rate among physicians who work in the Texas prison system is 50 percent. UTMB, which handles health care for the Texas Department of Criminal Justice, says the shortage is 15 percent.