Recently Google has launched third party website removal tool. It’s very useful for webmaster and users; from this tool they can remove other people website. You can find removal tool here: https://www.google.com/webmasters/tools/removals
From this url you can removed a page completely or if you want to only remove broken link and other bad pages than it’s also helpful for these action.
For more details and suggestion, please visit webmaster central blog: http://googlewebmastercentral.blogspot.in/2013/12/improving-url-removals-on-third-party.html