Multiple suicide bombing targets Nigerian refugees, Boko Haram blamed

Seven suspected Boko Haram militants blew themselves on the outskirts of a northeast Nigerian city on Friday, a local aid agency said, in an attack witnesses said targeted refugees preparing to return to their home villages.The bombing took place outside Maiduguri, the population center at the heart of a government campaign to eradicate the Islamist group, whose more than seven-year insurgency has killed 15,000 people and forced some two million from their homes.The Borno State Emergency Managem