1. Second trial of John Francis Knapp by a new jury: recommenced at Salem, August 14, 1830, for the murder of Capt. Joseph White, before the Supreme Judicial Court of the Commonwealth of Massachusetts, at a special session, commenced at Salem, July 20, 1830 Author(s): Knapp, John Francis, 1810-1830 Publication: Boston : Published by Dutton and Wentworth, 1830 Subject(s): HomicideMassachusettsWhite, Joseph, 1747 or 1748-1830.Knapp, John Francis, 1810-1830.