California environmental group launches campaign against federal gov't immigration policy

People participate in a demonstration in front of the headquarters of the U.S. Immigration and Customs Enforcement (ICE) in downtown San Francisco, California, the United States, on Aug. 5, 2019. A group of environmental activists on Monday began month-long demonstrations against the U.S. government's "brutal" policy against immigrants and asylum seekers. (Xinhua/Ye Zaiqi)