Since its early days Boko Haram has targeted the Muslim ` ` ' '' in Nigeria . The group accuses the ` ` establishment '' of corruption and ` ` perverting '' Islam . ` Boko Haram has stepped up its bombings , causing mass casualties . 2014 's attack at a mosque in Lagos killed two , injured scores more .
Since its early days Boko Haram has targeted the Muslim ` ` ' '' in Nigeria . The group accuses the ` ` establishment '' of corruption and ` ` perverting '' Islam . Boko Haram has stepped up its bombings , causing mass casualties . 2014 's attack at a mosque in Lagos killed two , injured scores more .