Suspicious powder letter found in Tsim Sha Tsui office building

Police received a report from a security guard at about 9am, stating that a suspicious letter containing white powder was found in the letterbox at Times Commercial Building, 3 Humphreys Avenue. The Explosive Ordnance Disposal Unit attended the scene to handle the matter, with police officers and unit personnel wearing gas masks while conducting investigations on site. After preliminary examination, the powder is suspected to be flour and has been taken away for further testing.