Wha's like us... Margaret Sommerville
What followed resulted in a violent struggle, an arrest and a five-year jail sentence for Wallace.
Mrs Sommerville stood her ground and fought off the thug, and this week her courage was recognised with a police bravery award.
Advertisement
Hide AdAdvertisement
Hide AdCollecting her citation Mrs Sommerville, although not exactly promising she'd do it all again, insisted the experience had left her none the worse.
"Nothing stops me doing anything. You give in to these people if you do that. Public transport is perfectly safe."
Well, thanks to Mrs Sommerville's example, Paisley is possibly a safer place to be.