This episode is from Glasgow.
The Old Stag Inn pub is to the south-west of Glasgow city centre 30 year old Owen Hassan often went to the pub late on to help his mum - who was the manager there - at closing time.
But on this occasion there were two men lying in wait for Owen and they carried out a brutal and cowardly attack on the Dad of three young children under ten, leading to him losing his life.
Just who killed Owen? And why?