A man has been charged after allegedly threatening people with a knife at a Queensland shopping centre. Emergency services were called to the Logan Central shopping centre on Wembley Rd after distressed calls by members of the public about 10.40am on Sunday. Police were told a man armed with a knife had begun threatening people inside the shopping centre. Know the news with the 7NEWS app: Download todayShortly after, the man fled the shopping centre and was chased by security officers and members of the public, police said. Police found the man at the corner of Ellen St and Kingston Rd about 15 minutes later.