Manchester United investigate fan treatment after teargas incident in Lyon

French police used teargas at Europa League tieSupporter’ groups criticise response of authoritiesManchester United are investigating the treatment of their fans who attended Thursday’s 2-2 draw at Lyon. The local government admitted French police used teargas but said it was “proportionate” to restore calm.Posts on social media showed United fans feeling the effect of the spray at the Europa League quarter-final first leg. The Rhône prefecture said in a statement: