claim: Lyon had a population of over 500,000 in 2014.
evidence: Michael W. Moore -LRB- born 30 August 1948 , Houston , Texas -RRB- is the former Secretary of the Florida Department of Corrections .. Florida Department of Corrections. Florida Department of Corrections. Texas. Texas. Moore earned a Bachelor 's Degree in Criminology and Corrections from Sam Houston State University in 1976 .. Criminology. Criminology. Sam Houston State University. Sam Houston State University. He worked for more than two decades in the Texas Department of Criminal Justice where he rose from a correctional officer in 1967 to regional director in 1985 .. Texas Department of Criminal Justice. Texas Department of Criminal Justice. Texas. Texas. During his Texas tenure , Moore also served as a personnel and training lieutenant , industrial supervisor , lieutenant , captain , and major of correctional officers , as well as warden of a maximum-security prison .. Texas. Texas. He served as regional director for ten years from 1985 before he joined the South Carolina system .. South Carolina. South Carolina. Moore was director of the South Carolina Department of Corrections from 1995 to 1999 .. South Carolina. South Carolina. South Carolina Department of Corrections. South Carolina Department of Corrections. He imposed policies including a strict grooming policy that lead to a prison uprising and an unsuccessful lawsuit against him .. On 5 January 1999 he was appointed Secretary of the Florida Department of Corrections by Florida governor Jeb Bush .. Florida Department of Corrections. Florida Department of Corrections. Jeb Bush. Jeb Bush. In 2003 , James V. Crosby , Jr. took over .. James V. Crosby. James V. Crosby