Police appeal following armed robbery in Olton

Detectives have launched an investigation after a robbery at Tesco Express in Olton on Saturday night (13 August).Three men walked into the Warwick Road store at 11.30pm and threatened staff with hammers and a machete.One of them smashed open a till with a hammer and stole cash, while another thief took a staff member to the office and emptied a safe full of cigarettes.All three suspects have been described as Asian men aged in their mid 20s and skinny. The first man was wearing a black hooded t