SF Weekly - http://blogs.sfweekly.com/thesnitch/2013/05/sean_sidi_missing_man_lynn_ching.php
Examiner - http://www.examiner.com/article/three-missing-men-san-francisco-where-are-they
NBC - http://www.nbcbayarea.com/news/local/Search-Parties-Scour-SF-For-Missing-Men-208951271.html
ABC/ KGO http://abclocal.go.com/kgo/story?section=news/local/san_francisco&id=9116155
SF GATE - San Francisco Chronicle - http://blog.sfgate.com/crime/2013/05/28/family-of-19-year-old-missing-from-s-f-seeks-help/
June 16 - San Jose Mercury News: http://www.mercurynews.com/crime-courts/ci_23472344/san-francisco-family-missing-19-year-old-man