Video>>>Africa Cup of Nations game turns into a 'war zone'
Trouble began at half-time in the football (soccer) game between Ghana and Equatorial Guinea in the latter's capital city of Malabo.
With Ghana 2-0 up, and some of Equatorial Guinea's supporters unhappy with a few of the referee's decisions, Ghana's players were pelted with plastic bottles as they left the pitch. They were protected by riot police holding up plastic shields.