NEW : They also raised concerns about the nine other arrests , calling them an `` attempt by the Nigerian government to be seen to act . '' Henry Okah to be apart from other prisoners until the hearing . MEND , which claims responsibility , says it gave the government details of bombings . The government says the attack was an attempt to disrupt the celebrations .
NEW : Henry Okah to be apart from other prisoners until the hearing . MEND , which claims responsibility , says it gave the government details of bombings . The government says the attack was an attempt to disrupt the celebrations .