 When veteran CSI Megan Donner went on personal leave following the death of her husband, Horatio became the permanent head of the lab.In early seasons, Horatio frequently confirms his dedication to the job with the catchphrase "We Never Close", an homage to the Pinkerton Agency.Horatio is known for wearing sunglasses (known by fans as the 'Shades of Justice'); one of his trademarks is to put them on prior to making a dramatic remark.