I saw this on Deep Jive Interests. The lady in question was in Toronto and Facebook was a better way for the authorities to find her than the traditional institutional routes. Interesting to see an unexpected application like this popping up. They found her within an hour.
FacebookSocial networks
Facebook saves woman from rabies
Related Posts
AdvertisingFacebookGoogle 
Facebook, Google and their dominance of digital marketing
Nic BrisbourneNovember 2, 2016