Redcar remembered

Four years ago, an horrific demolition accident claimed the lives of two workers. The wait for answers goes on.

Four years ago today, John Mackay and Tommy Williams went to work on a demolition project at the Teesworks facility in Redcar in the North East of England.

Both men perished in horrific circumstances.

In this important and moving video from film-maker Matt Milloy, we hear from John's sister and his widow who are each still waiting for answers.