Seven people were killed and 23 injured as tribal violence flared in Sudan's southern Blue Nile state, the state's security committee said, just weeks after major clashes.
In mid-July, at least 105 people were killed and thousands displaced in fighting over land between the Hausa and Funj tribes, and unrest spread to other states.
The committee said the cause of the latest violence was still under investigation and did not specify which tribes were involved in the clashes in two parts of the state.