Living in fear of Lakurawa - the militant group Trump targeted in Nigeria strikes

Deep fear has long pervaded the arid savannah plains and highlands of north-western Nigeria - even before the US air strikes on the Islamist militants who have made this area their base on Christmas night.
The heavily armed jihadists, who dress in camouflage and wear vibrant turbans, have lived in camps in Tangaza, a remote area of Sokoto state near the border with Niger, for several years.
They belong to a group called Lakurawa and hail from areas north of Nigeria in the Sahel.
Locals in Tangaza, a communi