As Homeland Shield forces continue to advance in Hadramout province and expand their presence in the valley, video footage obtained by Al Arabiya on Saturday showed the forces gathering in preparation to move toward districts of Wadi Hadramout to retake military camps from STC forces.The Homeland Shield forces have deployed across districts in both the Wadi and desert areas of Hadramout.This followed their advance from the strategic al-Abr area north of Hadramout into the valley, where they entered the city of Seiyun with the aim of taking control of all military sites.An Al Arabiya correspondent reported that Homeland Shield forces took control of the Buhayrah checkpoint, located between the districts of Shibam and Seiyun, as well as Seiyun Airport.The forces are expected to move later toward Mukalla, the largest city in southern Hadramout, after securing the areas they entered starting Friday.Images from the area showed STC forces fleeing Seiyun Airport before the arrival of Homeland