Complex sentence: Agte states that "the English" could have possibly placed a bounty on Wittmann, which is contradicted by the Allied records and the fact that, according to the testimony of the Allied troops involved, he was not singled out during the battle.
Split into simpler sentences: Agte states that "the English" could have possibly placed a bounty on Wittmann. This is contradicted by Allied records and the fact that, according to the testimony of the Allied troops involved, he was not singled out during the battle.