According to him, 196 people were seriously injured, More frightening, he said 136 police rifles stolen during the period have not been returned.
Adamu gave the new figures of casualties and the missing guns at a meeting in Port Harcourt today between a presidential team and governors of the South South region and other leaders.
The Presidential team was led by Professor Ibrahim Agboola Gambari, the chief of staff to President Buhari.
According to Adamu, 243 public facilities were burnt and 71 warehouses looted.
He also said 610 vehicles were destroyed, while 134 police stations were burnt.
He said 164 police vehicles were also destroyed.