a fine sophie smith facebook page now has close to 20,000 members. fine sophie smith facebook page now like to thank the police and the rescue services for the coordination and the searches that have been done. it has been phenomenal, and the public response from friends and family on facebook and other social media. sophie smith went missing from her home in the early hours of boxing day. norfolk police say she had been receiving treatment for anxiety and depression, and it's possible that sophie went into the sea. however, the search for sophie goes on, with friends and family still hoping that she might be found alive. researchers in scotland, who saved the leg of a dog using a new technique to grow bones in a laboratory, say they now hope to try it on human beings. the dog, eva, would have had her leg amputated had it not been for this pioneering treatment. the team at glasgow university say the first human trials are due to take place in three years' time. 0ur science correspondent pallab ghosh has this exclusive report. eva! there's no holding her back, but last year eva's front