SD Union-Tribune – Monday marked the fourth day since San Diego-based migrant activist Hugo Castro disappeared in Mexico on Thursday after he made a plea for help and offered clues to his whereabouts on Facebook Live.

http://www.sandiegouniontribune.com/opinion/the-conversation/sd-san-diego-activist-facebook-live-plea-goes-viral-in-disappearance-in-mexico-20170417-htmlstory.html