Could scouring online ads lead to catching bike thieves?
With a rise in bike crime during lockdown, could bike thieves be tracked through their Gumtree data?
In the past year, reported bike thefts rose by nearly 20% in Scotland.
Student Ben Jourden tracks "suspicious" bike ads on Gumtree to help find stolen bikes.
Read more: Scotland sees jump in bike thefts during lockdown