A legal permanent resident with a green card who flew back to the U.S. after visiting family in South Korea was detained by immigration authorities and held for more than a week at the San Francisco International Airport,

A Lyme disease research scientist is being held in an Immigration and Customs Enforcement (ICE) detention center after he was detained at San Francisco International Airport, attorneys said. Tae Heung “Will” Kim is a native of South Korea and a longtime U.