The Polisario sent on Thursday, 29th of March, two military vehicles to Mahbes, a settlement close to the security wall and located 100 kilometers northeast of Bir Lehlou. «Around 6.30 pm, 9 armed militiamen arrived at the buffer zone», said a local source to Yabiladi. «They set up a tent just 1km away from the area controlled by Moroccan soldiers. A few minutes later, two other cars carrying five militiamen joined the first group», said the same source. For the record, on Wednesday, 22nd of March, the UN Security Council expressed its concerns regarding the Polisario's incursions into the Guerguerate zone, another buffer zone.