What did oswald do the day of the assassination?

On November 22, 1963, the day of President John F. Kennedy's assassination, Lee Harvey Oswald was at work at the Texas School Book Depository in Dallas. After the assassination, he fled the scene and was later apprehended for the murder of a Dallas police officer, J.D. Tippit. Oswald was arrested that evening and charged with the assassination of Kennedy, which he denied until his own assassination two days later.