A group of eight South Korean students have been detained for allegedly breaking into a U.S. air base in South KoreaFILE - Air Force One with U.S. President Joe Biden arrives at Osan Air Base in Pyeongtaek, South Korea, Friday, May 20, 2022. (AP Photo/Lee Jin-man, file)FILE - Air Force One with U.S. President Joe Biden arrives at Osan Air Base in Pyeongtaek, South Korea, Friday, May 20, 2022. (AP Photo/Lee Jin-man, file)FILE - Air Force One with U.S. President Joe Biden arrives at Osan Air Base in Pyeongtaek, South Korea, Friday, May 20, 2022. (AP Photo/Lee Jin-man, file)SEOUL, South Korea -- A group of eight South Korean students were detained Tuesday for allegedly breaking into a United States air base while shouting anti-U.S. slogans, South Korean authorities said. U.S. military personnel detained the four male and four female students after they allegedly entered Osan Air Base near the capital Seoul.