I don't believe LHO shot anybody in Dallas. But, he was a witness to what went down and could have shed light on who the conspirators were, but....
Lee Harvey Oswald was interrogated for a total of approximately 12 hours between 2:30 p.m. on Friday, November 22, 1963, and 11:15 a.m. on Sunday, November 24, 1963. There were no stenographic or tape recordings of these interviews.