Facebook chief to be a father again

SAN FRANCISCO: Facebook chief Mark Zuckerberg and his wife are expecting their second child. In a post on the social media site, Mr Zuckerberg said his wife Priscilla Chan is pregnant with a girl. The couple already have a one-year-old daughter, Max. Mr Zuckerberg wrote he is pleased Max will have a sister and he and his wife cannot wait to welcome the baby.