A “vulnerable” elderly man was targeted by thieves who stole £1,600 from him inside a building society in Dunstable.
The theft took place at Nationwide Building Society in High Street North on Monday, May 18.
The victim was distracted by an accomplice as a thief removed a paying-in envelope from his trolley.
Pictured is a man police want to speak to. The crime reference number is JD/19151/2015.
If you could help police identify the man, contact the Crime Services Team on 101. Alternatively call Crimestoppers, anonymously, on 0800 555 111.