Protesters don rain ponchos to identify each other and use umbrellas to conceal their actions from the police before causing a scuffle that leads to one cop being repeatedly hit around the head by a skateboard. The incident took place during protests in the city of Chicago in the US state of US of Illinois on 15th August. The Chicago Police Department (CPD) said they have arrested a man who repeatedly struck an officer in the head with a skateboard.
