Union soldiers attack Confederate cavalrymen during an reenactment of the Battle of Picacho Pass. (Wally Skalij / Los Angeles Times)
A Confederate shooter fires at Union soldiers. (Wally Skalij / Los Angeles Times)
Confederate soldiers fire a canon during an artillery demonstration. (Wally Skalij / Los Angeles Times)
Fans cover their ears during an artillery demonstration. (Wally Skalij / Los Angeles Times)
David Gilliam plays a dead Union soldier. (Wally Skalij / Los Angeles Times)
Union and Confederate soldiers face off. (Wally Skalij / Los Angeles Times)
Union soldiers retreat. (Wally Skalij / Los Angeles Times)
Confederate soldiers march after the Civil War reenactment. (Wally Skalij / Los Angeles Times)
Union soldiers line up. (Wally Skalij / Los Angeles Times)
Civil War reenactors take a break. (Wally Skalij / Los Angeles Times)
A Union solider takes a lunch break. (Wally Skalij / Los Angeles Times)
Karoline Williamson watches the reenactment. (Wally Skalij / Los Angeles Times)