NYON, Switzerland (AP) — UEFA has opened an investigation into the crowd trouble which marred Wednesday's Champions League match between Dnipro Dnipropetrovsk and FC Copenhagen. The travelling Copenhagen fans had to seek refuge under the stands after being attacked by what appeared to be Dnipro supporters and the start of the second half was delayed 15 minutes. On Thursday, UEFA told The Associated Press that it "received the report this morning and an investigation has been opened against Dnipro Dnipropetrovsk for crowd disturbance and insufficient organization.Read more on NewsOK.com