Moroccan police said Friday they had arrested a suspected Islamic State group member, in cooperation with the US Federal Bureau of Investigation, who was implicated in plotting “acts of terrorism”. The announcement came ahead of the opening next Wednesday in the Moroccan city of Marrakesh of a conference of member countries in the US-led coalition against IS. The suspect, based in the kingdom’s northeastern Berkane region, was implicated in the “preparation of a terrorist plot aimed at delivering a serious blow to public order,” Morocco’s counterterrorism police, the Central Office of Judicial…