Construction of the £207m line to Newhaven is scheduled to last until summer 2021.
John Bowman, 50, was last spotted in Glasgow’s Torphin Crescent at around 8.15pm on Thursday, January 30.
A Glasgow venue has been urged to cancel an appearance by US evangelist Franklin Graham.
Eilidh MacLeod, 14, from Barra, was killed and her friend Laura McIntyre badly injured.
An exhibition in honour of Jane Haining will open in Glasgow to mark Holocaust Memorial Day.
The Scottish Government earlier confirmed that five people were being examined.
Two-year-old Zac Gunn met the football legend while in London for treatment at Great Ormond Street Hospital.