An investigation has been launched after police and soldiers have clashed in the Ghanaian city of Tamale.
According to local media, a group of soldiers went on the rampage in the northern city after one of their colleagues was arrested.
Eight police officers were injured, with some needing hospital treatment.
The police and the military have released a joint statement condemning the incident – although they did not comment on exactly what took place.
They have also assured the public they will continue to work together to maintain peace in the country.
This is the second time such an incident has happened between the two security agencies in northern Ghana.