http://wdbo.com/localnews/2010/10/lake-county-police-search-for.html Detectives have identified Donald Otis Williams, 50, as a person of interest. He was seen on surveillance cameras with Patrick at a Publix Supermarket on Monday. Deputies say Williams is believed to have a tattoo of a surfboard on his left arm. According to the sheriff's office, Williams is on sex offender probation and has been arrested in the past for armed carjacking, kidnapping, and sexual assault. Patrick drives a white 2000 model Chevy Impala with the license tag number 195WAA.