"One man went with the guerrillas. As a result the [Japanese] shot ten men, five on each side of the one who'd escaped. (They'd been given numbers.) One man saw his twin brother shot."

http://www.amazon.com/Abandoned-Bataan-Mans-Story-Survival/dp/0971318417

p. 103

Abandoned on Bataan: One Man's Story of Survival [Paperback]

Oliver Craig Allen (Author), Mildred Faye Allen (Author)