Tata steel works, Port Talbot
Media playback is unsupported on your device
Video

Tata Steel jobs: David Cameron says there are 'no guarantees' on steel crisis

David Cameron says the government is "doing everything it can" to save thousands of steel jobs - but warned there were "no guarantees of success".

James Landale reports.

Go to next video: 'That steelworks has paid for our houses'