Shootings reported at Joint Base San Antonio-Lackland between guards and passing vehicle

SAN ANTONIO, Texas (The Associated Press) -- U.S. Air Force security guards exchanged gunfire with someone who twice opened fire on an entrance to Joint Base San Antonio-Lackland early Saturday, according to a spokesperson for the base.“It was an off-base shooting from a passing vehicle that fired shots towards the gate, prompting our security forces to respond,” base spokesperson Stefanie Antosh said in a statement. “There is no threat to the installation. We had no injuries,