A Metropolitan Police spokesman said officers were called after a victim had been robbed by five men reportedly armed with a firearm and knife. The suspects were arrested shortly after by armed police officers inside the station. The police did find a firearm and knife after carrying out searches. A police spokesperson said: "Police were called at approximately 20:30hrs on Friday, 8 February to reports of a robbery on Oxford Street." More to follow...All rights reserved for this news site express.co.uk and under his responsibility