Mend, which staged a series of attacks on the oil industry in February that shut down a fifth of Nigeria's production capacity, threatened to launch more raids unless authorities met a series of demands.
"The following days will witness more attacks against oil industry targets. We will not entertain talk concerning the release of the captured hostages. They will be exchanged for at least a part of our demands," a Mend spokesman wrote in an email sent to Reuters.
The
