Why 20,000 Israelis are suing Facebook over violent attacks

Aired: 11/24/2015 | 0:08:54 | Clip
After Richard Lakin was killed on a Jerusalem bus in October, his son discovered hundreds of social media posts encouraging and instructing young Palestinians to stab Israeli Jews. Lakin's son is now the lead plaintiff in a class action lawsuit against Facebook, ordering the tech company to stop allowing postings that incite attacks. Chief foreign affairs correspondent Margaret Warner reports.