Nigeria university builds trench to stop Boko Haram attacks after suicide bombings

‘Authorities are currently digging a 27km (17 mile) trench around the University of Maiduguri in Nigeria to prevent further attacks by Boko Haram militants following a major suicide bombing offensive that has killed dozens in recent weeks.
On Sunday, three suicide bombers attacked the university, killing one female security guard. Shortly after, four female suicide bombers attacked two villages near Maiduguri, killing 12 people.
A further two suicide bombings were carried out at the university at 4:20am on Monday, though there were no additional casualties. The area is at the frontline of the ongoing Boko Haram insurgency that has plagued Nigeria for years.’
Read more: Nigeria university builds trench to stop Boko Haram attacks after suicide bombings