ABOVE+BELOW: CCTV Images of the two men have been released by Herts PoliceTwo women have been threatened with a knife during a robbery in Welwyn Garden City...
The staff in the Orange shop at the Howard Centre had their hands bound with cable ties while offenders made off with a substantial amount of electrical items; including Apple iPhones and iPads.
One woman suffered minor injuries as a result of having her arms tied behind her back.
After the robbers had left, one of them managed to free herself and raise the alarm.
Hertfordshire Police are appealing for witnesses to the incident which happened on Wednesday (August 8th) before 9.15am.
Detectives believe the men approached the Howard Centre using the footbridge over the railway from the old Shredded Wheat factory area and made their exit using the same route.
