`` Trading has been incredibly difficult over the last year , '' said van Dam . UK police question a suspected rogue trader at Swiss bank UBS for a second day . The man was arrested in Zurich on Friday and is being questioned by British police. UBS itself reported the rogue trader to police , officers say . British media name the arrested man as Kweku Adoboli .
UK police question a suspected rogue trader at Swiss bank UBS for a second day . The man was arrested in Zurich on Friday and is being questioned by British police. UBS itself reported the rogue trader to police , officers say . British media name the arrested man as Kweku Adoboli .