Investigators have blood, video and other evidence linking a Tampa-area plastic surgeon to the disappearance and presumed death of a lawyer who was representing former colleagues the doctor is suing, prosecutors said in court documents filed Monday. The lawyer's body has yet to be found, but prosecutors have charged Dr. Tomasz Kosowski with first-degree murder. He has pleaded not guilty. Security video shows someone driving Kosowski's pickup truck last Tuesday morning outside the law firm where Steven Cozzi worked. The person went inside wearing a backpack and gloves and carrying a large box, prosecutors said. MORE: https://bit.ly/3Ke580Y ►Subscribe: https://on.wtsp.com/youtube ►Website: https://www.wtsp.com/ ►Facebook: https://facebook.com/10TampaBay ►Twitter: https://twitter.com/10TampaBay