Forrest's Confederate forces were accused of subjecting Union captured soldiers to extreme brutality, with allegations of back-shooting soldiers who fled into the river, shooting wounded soldiers, burning men alive, nailing men to barrels and igniting them, crucifixion, and hacking men to death with sabers. Forrest's men were alleged to have set fire to a Union barracks with wounded Union soldiers inside In defense of their actions, Forrest's men insisted that the Union soldiers, although fleeing, kept their weapons and frequently turned to shoot, forcing the Confederates to keep firing in self-defense. The rebels said the Union flag was still flying over the fort, which indicated that the force had not formally surrendered. A contemporary newspaper account from Jackson, Tennessee stated that "General Forrest begged them to surrender" but "not the first sign of surrender was ever given". Similar accounts were reported in many Southern newspapers at the time. These statements, however, were contradicted by Union survivors, as well as by the letter of a Confederate soldier who graphically recounted a massacre. Achilles Clark, a soldier with the 20th Tennessee cavalry, wrote to his sisters immediately after the battle: