Lagos, April 26 - Two offices of a leading national newspaper in Nigeria were bombed by unidentified attackers Thursday, Xinhua reported.

The offices of Thisday daily in Abuja and Kaduna states were attacked. The number of casualties or injured was not clear yet.

Yushau A. Shuaib, spokesperson for the National Emergency Management Agency, said rescue personnel had arrived at both places to take the injured to hospital.

He said preliminary reports indicate that explosive devices were planted within the premises, and it was not a case of suicide bombing.