ScotRail workers will fall silent this morning in memory of three men who lost their lives in the Stonehaven rail tragedy. Railway workers who's 'hearts remain broken and will for a long time' across the country are holding a one minute vigil at 9.43am.It comes exactly one week after a train derailed killing driver, Brett McCullough 45, conductor Donald Dinnie 58, and passenger, Chris Stuchbury, 62.Six other people were rushed to hospital with injuries.