On 23 September, Benedict Arnold was found to be a traitor to the U.S. He escaped and was subsequently made a brigadier general in the British army.
Richert, Lucas Paul. "Benedict Arnold found to be a traitor". The Literary Encyclopedia. First published 01 February 2009
[http://www.litencyc.com/php/stopics.php?rec=true&UID=5924, accessed 01 February 2015.]